31490766

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{102911}}^1$

素因数の和:102936

約数の個数: 24

約数和(自身を含む): 72244224

約数和(自身を除く): 40753458

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 102911, 205822, 308733, 617466, 926199, 1749487, 1852398, 3498974, 5248461, 10496922, 15745383, 31490766]

約数ペア:

[(1, 31490766), (2, 15745383), (3, 10496922), (6, 5248461), (9, 3498974), (17, 1852398), (18, 1749487), (34, 926199), (51, 617466), (102, 308733), (153, 205822), (306, 102911)]