65920491

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80489}}^1$

素因数の和:80515

約数の個数: 24

約数和(自身を含む): 117193440

約数和(自身を除く): 51272949

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 80489, 241467, 563423, 724401, 1046357, 1690269, 3139071, 5070807, 7324499, 9417213, 21973497, 65920491]

約数ペア:

[(1, 65920491), (3, 21973497), (7, 9417213), (9, 7324499), (13, 5070807), (21, 3139071), (39, 1690269), (63, 1046357), (91, 724401), (117, 563423), (273, 241467), (819, 80489)]