210899259

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53623}}^1$

素因数の和:53671

約数の個数: 24

約数和(自身を含む): 334613760

約数和(自身を除く): 123714501

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 53623, 160869, 482607, 1018837, 1233329, 3056511, 3699987, 9169533, 11099961, 23433251, 70299753, 210899259]

約数ペア:

[(1, 210899259), (3, 70299753), (9, 23433251), (19, 11099961), (23, 9169533), (57, 3699987), (69, 3056511), (171, 1233329), (207, 1018837), (437, 482607), (1311, 160869), (3933, 53623)]