220154553

素因数分解:

$3^2\times {\mathrm{2251}}^1\times {\mathrm{10867}}^1$

素因数の和:13124

約数の個数: 12

約数和(自身を含む): 318171568

約数和(自身を除く): 98017015

約数列:

[1, 3, 9, 2251, 6753, 10867, 20259, 32601, 97803, 24461617, 73384851, 220154553]

約数ペア:

[(1, 220154553), (3, 73384851), (9, 24461617), (2251, 97803), (6753, 32601), (10867, 20259)]