2177454987

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{2287}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 3261772800

約数和(自身を除く): 1084317813

約数列:

[1, 3, 9, 27, 179, 197, 537, 591, 1611, 1773, 2287, 4833, 5319, 6861, 20583, 35263, 61749, 105789, 317367, 409373, 450539, 952101, 1228119, 1351617, 3684357, 4054851, 11053071, 12164553, 80646481, 241939443, 725818329, 2177454987]

約数ペア:

[(1, 2177454987), (3, 725818329), (9, 241939443), (27, 80646481), (179, 12164553), (197, 11053071), (537, 4054851), (591, 3684357), (1611, 1351617), (1773, 1228119), (2287, 952101), (4833, 450539), (5319, 409373), (6861, 317367), (20583, 105789), (35263, 61749)]