64632627

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 97968960

約数和(自身を除く): 33336333

約数列:

[1, 3, 9, 27, 101, 137, 173, 303, 411, 519, 909, 1233, 1557, 2727, 3699, 4671, 13837, 17473, 23701, 41511, 52419, 71103, 124533, 157257, 213309, 373599, 471771, 639927, 2393801, 7181403, 21544209, 64632627]

約数ペア:

[(1, 64632627), (3, 21544209), (9, 7181403), (27, 2393801), (101, 639927), (137, 471771), (173, 373599), (303, 213309), (411, 157257), (519, 124533), (909, 71103), (1233, 52419), (1557, 41511), (2727, 23701), (3699, 17473), (4671, 13837)]