977434557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{2521}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 1472040960

約数和(自身を除く): 494606403

約数列:

[1, 3, 11, 31, 33, 93, 341, 379, 1023, 1137, 2521, 4169, 7563, 11749, 12507, 27731, 35247, 78151, 83193, 129239, 234453, 387717, 859661, 955459, 2578983, 2866377, 10510049, 29619229, 31530147, 88857687, 325811519, 977434557]

約数ペア:

[(1, 977434557), (3, 325811519), (11, 88857687), (31, 31530147), (33, 29619229), (93, 10510049), (341, 2866377), (379, 2578983), (1023, 955459), (1137, 859661), (2521, 387717), (4169, 234453), (7563, 129239), (11749, 83193), (12507, 78151), (27731, 35247)]