1552802721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^2$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 2203145760

約数和(自身を除く): 650343039

約数列:

[1, 3, 19, 57, 113, 339, 491, 1473, 2147, 6441, 9329, 27987, 55483, 166449, 241081, 723243, 1054177, 3162531, 4580539, 13741617, 27242153, 81726459, 517600907, 1552802721]

約数ペア:

[(1, 1552802721), (3, 517600907), (19, 81726459), (57, 27242153), (113, 13741617), (339, 4580539), (491, 3162531), (1473, 1054177), (2147, 723243), (6441, 241081), (9329, 166449), (27987, 55483)]