1238879907

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{491}}^1\times {\mathrm{827}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 1857634560

約数和(自身を除く): 618754653

約数列:

[1, 3, 9, 27, 113, 339, 491, 827, 1017, 1473, 2481, 3051, 4419, 7443, 13257, 22329, 55483, 93451, 166449, 280353, 406057, 499347, 841059, 1218171, 1498041, 2523177, 3654513, 10963539, 45884441, 137653323, 412959969, 1238879907]

約数ペア:

[(1, 1238879907), (3, 412959969), (9, 137653323), (27, 45884441), (113, 10963539), (339, 3654513), (491, 2523177), (827, 1498041), (1017, 1218171), (1473, 841059), (2481, 499347), (3051, 406057), (4419, 280353), (7443, 166449), (13257, 93451), (22329, 55483)]