20174515209

素因数分解:

$3^4\times {\mathrm{1319}}^1\times {\mathrm{188831}}^1$

素因数の和:190162

約数の個数: 20

約数和(自身を含む): 30160247040

約数和(自身を除く): 9985731831

約数列:

[1, 3, 9, 27, 81, 1319, 3957, 11871, 35613, 106839, 188831, 566493, 1699479, 5098437, 15295311, 249068089, 747204267, 2241612801, 6724838403, 20174515209]

約数ペア:

[(1, 20174515209), (3, 6724838403), (9, 2241612801), (27, 747204267), (81, 249068089), (1319, 15295311), (3957, 5098437), (11871, 1699479), (35613, 566493), (106839, 188831)]