31868757

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 48728160

約数和(自身を除く): 16859403

約数列:

[1, 3, 9, 19, 57, 171, 227, 681, 821, 2043, 2463, 4313, 7389, 12939, 15599, 38817, 46797, 140391, 186367, 559101, 1677303, 3540973, 10622919, 31868757]

約数ペア:

[(1, 31868757), (3, 10622919), (9, 3540973), (19, 1677303), (57, 559101), (171, 186367), (227, 140391), (681, 46797), (821, 38817), (2043, 15599), (2463, 12939), (4313, 7389)]