218263101

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{9833}}^1$

素因数の和:10001

約数の個数: 24

約数和(自身を含む): 340807104

約数和(自身を除く): 122544003

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 1057, 3171, 7399, 9833, 22197, 29499, 68831, 206493, 481817, 1445451, 1484783, 4454349, 10393481, 31180443, 72754367, 218263101]

約数ペア:

[(1, 218263101), (3, 72754367), (7, 31180443), (21, 10393481), (49, 4454349), (147, 1484783), (151, 1445451), (453, 481817), (1057, 206493), (3171, 68831), (7399, 29499), (9833, 22197)]