31901454

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{10487}}^1$

素因数の和:10521

約数の個数: 36

約数和(自身を含む): 74852856

約数和(自身を除く): 42951402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 10487, 20974, 31461, 62922, 94383, 136331, 188766, 272662, 408993, 817986, 1226979, 1772303, 2453958, 3544606, 5316909, 10633818, 15950727, 31901454]

約数ペア:

[(1, 31901454), (2, 15950727), (3, 10633818), (6, 5316909), (9, 3544606), (13, 2453958), (18, 1772303), (26, 1226979), (39, 817986), (78, 408993), (117, 272662), (169, 188766), (234, 136331), (338, 94383), (507, 62922), (1014, 31461), (1521, 20974), (3042, 10487)]