2912963781

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{15761}}^1$

素因数の和:16461

約数の個数: 32

約数和(自身を含む): 4787612928

約数和(自身を除く): 1874649147

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 677, 2031, 4739, 8801, 14217, 15761, 26403, 47283, 61607, 110327, 184821, 204893, 330981, 614679, 1434251, 4302753, 10670197, 32010591, 74691379, 138712561, 224074137, 416137683, 970987927, 2912963781]

約数ペア:

[(1, 2912963781), (3, 970987927), (7, 416137683), (13, 224074137), (21, 138712561), (39, 74691379), (91, 32010591), (273, 10670197), (677, 4302753), (2031, 1434251), (4739, 614679), (8801, 330981), (14217, 204893), (15761, 184821), (26403, 110327), (47283, 61607)]