31382253

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13463}}^1$

素因数の和:13513

約数の個数: 24

約数和(自身を含む): 53209728

約数和(自身を除く): 21827475

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 13463, 40389, 94241, 121167, 282723, 498131, 848169, 1494393, 3486917, 4483179, 10460751, 31382253]

約数ペア:

[(1, 31382253), (3, 10460751), (7, 4483179), (9, 3486917), (21, 1494393), (37, 848169), (63, 498131), (111, 282723), (259, 121167), (333, 94241), (777, 40389), (2331, 13463)]