3869890569

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 6169188480

約数和(自身を除く): 2299297911

約数列:

[1, 3, 9, 19, 37, 57, 61, 111, 171, 183, 271, 333, 549, 703, 813, 1159, 1369, 2109, 2257, 2439, 3477, 4107, 5149, 6327, 6771, 10027, 10431, 12321, 15447, 16531, 20313, 26011, 30081, 42883, 46341, 49593, 78033, 83509, 90243, 128649, 148779, 190513, 234099, 250527, 314089, 370999, 385947, 571539, 611647, 751581, 942267, 1112997, 1586671, 1714617, 1834941, 2826801, 3338991, 4760013, 5504823, 7048981, 11621293, 14280039, 21146943, 22630939, 34863879, 63440829, 67892817, 104591637, 203678451, 429987841, 1289963523, 3869890569]

約数ペア:

[(1, 3869890569), (3, 1289963523), (9, 429987841), (19, 203678451), (37, 104591637), (57, 67892817), (61, 63440829), (111, 34863879), (171, 22630939), (183, 21146943), (271, 14280039), (333, 11621293), (549, 7048981), (703, 5504823), (813, 4760013), (1159, 3338991), (1369, 2826801), (2109, 1834941), (2257, 1714617), (2439, 1586671), (3477, 1112997), (4107, 942267), (5149, 751581), (6327, 611647), (6771, 571539), (10027, 385947), (10431, 370999), (12321, 314089), (15447, 250527), (16531, 234099), (20313, 190513), (26011, 148779), (30081, 128649), (42883, 90243), (46341, 83509), (49593, 78033)]