13118031

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2364

約数の個数: 20

約数和(自身を含む): 19880784

約数和(自身を除く): 6762753

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2281, 5751, 6843, 20529, 61587, 161951, 184761, 485853, 1457559, 4372677, 13118031]

約数ペア:

[(1, 13118031), (3, 4372677), (9, 1457559), (27, 485853), (71, 184761), (81, 161951), (213, 61587), (639, 20529), (1917, 6843), (2281, 5751)]