1258011

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 1956864

約数和(自身を除く): 698853

約数列:

[1, 3, 9, 27, 31, 81, 93, 167, 243, 279, 501, 837, 1503, 2511, 4509, 5177, 7533, 13527, 15531, 40581, 46593, 139779, 419337, 1258011]

約数ペア:

[(1, 1258011), (3, 419337), (9, 139779), (27, 46593), (31, 40581), (81, 15531), (93, 13527), (167, 7533), (243, 5177), (279, 4509), (501, 2511), (837, 1503)]