77957481

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{18287}}^1$

素因数の和:18333

約数の個数: 24

約数和(自身を含む): 125089920

約数和(自身を除く): 47132439

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 18287, 54861, 128009, 384027, 530323, 896063, 1590969, 2688189, 3712261, 11136783, 25985827, 77957481]

約数ペア:

[(1, 77957481), (3, 25985827), (7, 11136783), (21, 3712261), (29, 2688189), (49, 1590969), (87, 896063), (147, 530323), (203, 384027), (609, 128009), (1421, 54861), (4263, 18287)]