31291182

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{133723}}^1$

素因数の和:133744

約数の個数: 24

約数和(自身を含む): 73013304

約数和(自身を除く): 41722122

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 133723, 267446, 401169, 802338, 1203507, 1738399, 2407014, 3476798, 5215197, 10430394, 15645591, 31291182]

約数ペア:

[(1, 31291182), (2, 15645591), (3, 10430394), (6, 5215197), (9, 3476798), (13, 2407014), (18, 1738399), (26, 1203507), (39, 802338), (78, 401169), (117, 267446), (234, 133723)]