3205863

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 4885920

約数和(自身を除く): 1680057

約数列:

[1, 3, 9, 29, 71, 87, 173, 213, 261, 519, 639, 1557, 2059, 5017, 6177, 12283, 15051, 18531, 36849, 45153, 110547, 356207, 1068621, 3205863]

約数ペア:

[(1, 3205863), (3, 1068621), (9, 356207), (29, 110547), (71, 45153), (87, 36849), (173, 18531), (213, 15051), (261, 12283), (519, 6177), (639, 5017), (1557, 2059)]