71123139

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1559}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 106348320

約数和(自身を除く): 35225181

約数列:

[1, 3, 9, 37, 111, 137, 333, 411, 1233, 1559, 4677, 5069, 14031, 15207, 45621, 57683, 173049, 213583, 519147, 640749, 1922247, 7902571, 23707713, 71123139]

約数ペア:

[(1, 71123139), (3, 23707713), (9, 7902571), (37, 1922247), (111, 640749), (137, 519147), (333, 213583), (411, 173049), (1233, 57683), (1559, 45621), (4677, 15207), (5069, 14031)]