72873549

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39887}}^1$

素因数の和:39929

約数の個数: 24

約数和(自身を含む): 124450560

約数和(自身を除く): 51577011

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 39887, 119661, 279209, 358983, 837627, 1156723, 2512881, 3470169, 8097061, 10410507, 24291183, 72873549]

約数ペア:

[(1, 72873549), (3, 24291183), (7, 10410507), (9, 8097061), (21, 3470169), (29, 2512881), (63, 1156723), (87, 837627), (203, 358983), (261, 279209), (609, 119661), (1827, 39887)]