211323339

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{3541}}^1$

素因数の和:3915

約数の個数: 24

約数和(自身を含む): 322322000

約数和(自身を除く): 110998661

約数列:

[1, 3, 9, 19, 57, 171, 349, 1047, 3141, 3541, 6631, 10623, 19893, 31869, 59679, 67279, 201837, 605511, 1235809, 3707427, 11122281, 23480371, 70441113, 211323339]

約数ペア:

[(1, 211323339), (3, 70441113), (9, 23480371), (19, 11122281), (57, 3707427), (171, 1235809), (349, 605511), (1047, 201837), (3141, 67279), (3541, 59679), (6631, 31869), (10623, 19893)]