15281037

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 22931480

約数和(自身を除く): 7650443

約数列:

[1, 3, 9, 37, 109, 111, 327, 333, 421, 981, 1263, 3789, 4033, 12099, 15577, 36297, 45889, 46731, 137667, 140193, 413001, 1697893, 5093679, 15281037]

約数ペア:

[(1, 15281037), (3, 5093679), (9, 1697893), (37, 413001), (109, 140193), (111, 137667), (327, 46731), (333, 45889), (421, 36297), (981, 15577), (1263, 12099), (3789, 4033)]