8870309109

素因数分解:

$3^4\times {\mathrm{2243}}^1\times {\mathrm{48823}}^1$

素因数の和:51078

約数の個数: 20

約数和(自身を含む): 13256887776

約数和(自身を除く): 4386578667

約数列:

[1, 3, 9, 27, 81, 2243, 6729, 20187, 48823, 60561, 146469, 181683, 439407, 1318221, 3954663, 109509989, 328529967, 985589901, 2956769703, 8870309109]

約数ペア:

[(1, 8870309109), (3, 2956769703), (9, 985589901), (27, 328529967), (81, 109509989), (2243, 3954663), (6729, 1318221), (20187, 439407), (48823, 181683), (60561, 146469)]