67621419

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 102473280

約数和(自身を除く): 34851861

約数列:

[1, 3, 9, 27, 101, 137, 181, 303, 411, 543, 909, 1233, 1629, 2727, 3699, 4887, 13837, 18281, 24797, 41511, 54843, 74391, 124533, 164529, 223173, 373599, 493587, 669519, 2504497, 7513491, 22540473, 67621419]

約数ペア:

[(1, 67621419), (3, 22540473), (9, 7513491), (27, 2504497), (101, 669519), (137, 493587), (181, 373599), (303, 223173), (411, 164529), (543, 124533), (909, 74391), (1233, 54843), (1629, 41511), (2727, 24797), (3699, 18281), (4887, 13837)]