2680490853

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{641}}^1\times {\mathrm{2539}}^1$

素因数の和:3250

約数の個数: 32

約数和(自身を含む): 4044086400

約数和(自身を除く): 1363595547

約数列:

[1, 3, 9, 27, 61, 183, 549, 641, 1647, 1923, 2539, 5769, 7617, 17307, 22851, 39101, 68553, 117303, 154879, 351909, 464637, 1055727, 1393911, 1627499, 4181733, 4882497, 14647491, 43942473, 99277439, 297832317, 893496951, 2680490853]

約数ペア:

[(1, 2680490853), (3, 893496951), (9, 297832317), (27, 99277439), (61, 43942473), (183, 14647491), (549, 4882497), (641, 4181733), (1647, 1627499), (1923, 1393911), (2539, 1055727), (5769, 464637), (7617, 351909), (17307, 154879), (22851, 117303), (39101, 68553)]