86965839

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{68531}}^1$

素因数の和:68587

約数の個数: 16

約数和(自身を含む): 131581440

約数和(自身を除く): 44615601

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 68531, 205593, 616779, 1850337, 3220957, 9662871, 28988613, 86965839]

約数ペア:

[(1, 86965839), (3, 28988613), (9, 9662871), (27, 3220957), (47, 1850337), (141, 616779), (423, 205593), (1269, 68531)]