5640111

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 20

約数和(自身を含む): 8494200

約数和(自身を除く): 2854089

約数列:

[1, 3, 9, 27, 81, 179, 389, 537, 1167, 1611, 3501, 4833, 10503, 14499, 31509, 69631, 208893, 626679, 1880037, 5640111]

約数ペア:

[(1, 5640111), (3, 1880037), (9, 626679), (27, 208893), (81, 69631), (179, 31509), (389, 14499), (537, 10503), (1167, 4833), (1611, 3501)]