201626980461

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{31509139}}^1$

素因数の和:31509230

約数の個数: 20

約数和(自身を含む): 305008475200

約数和(自身を除く): 103381494739

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 31509139, 94527417, 283582251, 850746753, 2489221981, 2552240259, 7467665943, 22402997829, 67208993487, 201626980461]

約数ペア:

[(1, 201626980461), (3, 67208993487), (9, 22402997829), (27, 7467665943), (79, 2552240259), (81, 2489221981), (237, 850746753), (711, 283582251), (2133, 94527417), (6399, 31509139)]