31173057

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 47174400

約数和(自身を除く): 16001343

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 747, 1439, 2407, 4317, 7221, 12951, 21663, 41731, 119437, 125193, 358311, 375579, 1074933, 3463673, 10391019, 31173057]

約数ペア:

[(1, 31173057), (3, 10391019), (9, 3463673), (29, 1074933), (83, 375579), (87, 358311), (249, 125193), (261, 119437), (747, 41731), (1439, 21663), (2407, 12951), (4317, 7221)]