980885578887

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{21500747}}^1$

素因数の和:21500927

約数の個数: 24

約数和(自身を含む): 1465748992656

約数和(自身を除く): 484863413769

約数列:

[1, 3, 9, 37, 111, 137, 333, 411, 1233, 5069, 15207, 45621, 21500747, 64502241, 193506723, 795527639, 2386582917, 2945602339, 7159748751, 8836807017, 26510421051, 108987286543, 326961859629, 980885578887]

約数ペア:

[(1, 980885578887), (3, 326961859629), (9, 108987286543), (37, 26510421051), (111, 8836807017), (137, 7159748751), (333, 2945602339), (411, 2386582917), (1233, 795527639), (5069, 193506723), (15207, 64502241), (45621, 21500747)]