3720788487

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:982

約数の個数: 128

約数和(自身を含む): 6802790400

約数和(自身を除く): 3082001913

約数列:

[1, 3, 9, 13, 17, 19, 27, 37, 39, 51, 57, 111, 117, 153, 171, 221, 247, 323, 333, 351, 459, 481, 513, 629, 663, 703, 741, 887, 969, 999, 1443, 1887, 1989, 2109, 2223, 2661, 2907, 4199, 4329, 5661, 5967, 6327, 6669, 7983, 8177, 8721, 9139, 11531, 11951, 12597, 12987, 15079, 16853, 16983, 18981, 23949, 24531, 27417, 32819, 34593, 35853, 37791, 45237, 50559, 73593, 82251, 98457, 103779, 107559, 113373, 135711, 151677, 155363, 196027, 219089, 220779, 246753, 286501, 295371, 311337, 322677, 407133, 426647, 455031, 466089, 557923, 588081, 623561, 657267, 859503, 886113, 1279941, 1398267, 1673769, 1764243, 1870683, 1971801, 2578509, 3724513, 3839823, 4194801, 5021307, 5292729, 5612049, 5915403, 7252999, 7735527, 8106293, 10600537, 11173539, 11519469, 15063921, 16836147, 21758997, 24318879, 31801611, 33520617, 65276991, 72956637, 95404833, 100561851, 137806981, 195830973, 218869911, 286214499, 413420943, 1240262829, 3720788487]

約数ペア:

[(1, 3720788487), (3, 1240262829), (9, 413420943), (13, 286214499), (17, 218869911), (19, 195830973), (27, 137806981), (37, 100561851), (39, 95404833), (51, 72956637), (57, 65276991), (111, 33520617), (117, 31801611), (153, 24318879), (171, 21758997), (221, 16836147), (247, 15063921), (323, 11519469), (333, 11173539), (351, 10600537), (459, 8106293), (481, 7735527), (513, 7252999), (629, 5915403), (663, 5612049), (703, 5292729), (741, 5021307), (887, 4194801), (969, 3839823), (999, 3724513), (1443, 2578509), (1887, 1971801), (1989, 1870683), (2109, 1764243), (2223, 1673769), (2661, 1398267), (2907, 1279941), (4199, 886113), (4329, 859503), (5661, 657267), (5967, 623561), (6327, 588081), (6669, 557923), (7983, 466089), (8177, 455031), (8721, 426647), (9139, 407133), (11531, 322677), (11951, 311337), (12597, 295371), (12987, 286501), (15079, 246753), (16853, 220779), (16983, 219089), (18981, 196027), (23949, 155363), (24531, 151677), (27417, 135711), (32819, 113373), (34593, 107559), (35853, 103779), (37791, 98457), (45237, 82251), (50559, 73593)]