398177091

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 690493440

約数和(自身を除く): 292316349

約数列:

[1, 3, 9, 13, 19, 37, 39, 47, 57, 103, 111, 117, 141, 171, 247, 309, 333, 423, 481, 611, 703, 741, 893, 927, 1339, 1443, 1739, 1833, 1957, 2109, 2223, 2679, 3811, 4017, 4329, 4841, 5217, 5499, 5871, 6327, 8037, 9139, 11433, 11609, 12051, 14523, 15651, 17613, 22607, 25441, 27417, 33041, 34299, 34827, 43569, 49543, 62933, 67821, 72409, 76323, 82251, 91979, 99123, 104481, 148629, 179117, 188799, 203463, 217227, 228969, 275937, 297369, 429533, 445887, 537351, 566397, 651681, 827811, 941317, 1195727, 1288599, 1612053, 2328521, 2823951, 3403223, 3587181, 3865797, 6985563, 8471853, 10209669, 10761543, 20956689, 30629007, 44241899, 132725697, 398177091]

約数ペア:

[(1, 398177091), (3, 132725697), (9, 44241899), (13, 30629007), (19, 20956689), (37, 10761543), (39, 10209669), (47, 8471853), (57, 6985563), (103, 3865797), (111, 3587181), (117, 3403223), (141, 2823951), (171, 2328521), (247, 1612053), (309, 1288599), (333, 1195727), (423, 941317), (481, 827811), (611, 651681), (703, 566397), (741, 537351), (893, 445887), (927, 429533), (1339, 297369), (1443, 275937), (1739, 228969), (1833, 217227), (1957, 203463), (2109, 188799), (2223, 179117), (2679, 148629), (3811, 104481), (4017, 99123), (4329, 91979), (4841, 82251), (5217, 76323), (5499, 72409), (5871, 67821), (6327, 62933), (8037, 49543), (9139, 43569), (11433, 34827), (11609, 34299), (12051, 33041), (14523, 27417), (15651, 25441), (17613, 22607)]