31968621

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 50428800

約数和(自身を除く): 18460179

約数列:

[1, 3, 9, 19, 27, 57, 101, 171, 303, 513, 617, 909, 1851, 1919, 2727, 5553, 5757, 11723, 16659, 17271, 35169, 51813, 62317, 105507, 186951, 316521, 560853, 1184023, 1682559, 3552069, 10656207, 31968621]

約数ペア:

[(1, 31968621), (3, 10656207), (9, 3552069), (19, 1682559), (27, 1184023), (57, 560853), (101, 316521), (171, 186951), (303, 105507), (513, 62317), (617, 51813), (909, 35169), (1851, 17271), (1919, 16659), (2727, 11723), (5553, 5757)]