8909339931

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{6947}}^1$

素因数の和:7253

約数の個数: 40

約数和(自身を含む): 13558938624

約数和(自身を除く): 4649598693

約数列:

[1, 3, 9, 27, 71, 81, 213, 223, 639, 669, 1917, 2007, 5751, 6021, 6947, 15833, 18063, 20841, 47499, 62523, 142497, 187569, 427491, 493237, 562707, 1282473, 1479711, 1549181, 4439133, 4647543, 13317399, 13942629, 39952197, 41827887, 109991851, 125483661, 329975553, 989926659, 2969779977, 8909339931]

約数ペア:

[(1, 8909339931), (3, 2969779977), (9, 989926659), (27, 329975553), (71, 125483661), (81, 109991851), (213, 41827887), (223, 39952197), (639, 13942629), (669, 13317399), (1917, 4647543), (2007, 4439133), (5751, 1549181), (6021, 1479711), (6947, 1282473), (15833, 562707), (18063, 493237), (20841, 427491), (47499, 187569), (62523, 142497)]