670120047

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{32191}}^1$

素因数の和:32460

約数の個数: 20

約数和(自身を含む): 1004969856

約数和(自身を除く): 334849809

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 6939, 20817, 32191, 96573, 289719, 869157, 2607471, 8273087, 24819261, 74457783, 223373349, 670120047]

約数ペア:

[(1, 670120047), (3, 223373349), (9, 74457783), (27, 24819261), (81, 8273087), (257, 2607471), (771, 869157), (2313, 289719), (6939, 96573), (20817, 32191)]