251570997

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{5281}}^1$

素因数の和:5433

約数の個数: 24

約数和(自身を含む): 373543040

約数和(自身を除く): 121972043

約数列:

[1, 3, 9, 67, 79, 201, 237, 603, 711, 5281, 5293, 15843, 15879, 47529, 47637, 353827, 417199, 1061481, 1251597, 3184443, 3754791, 27952333, 83856999, 251570997]

約数ペア:

[(1, 251570997), (3, 83856999), (9, 27952333), (67, 3754791), (79, 3184443), (201, 1251597), (237, 1061481), (603, 417199), (711, 353827), (5281, 47637), (5293, 47529), (15843, 15879)]