42770481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 63353472

約数和(自身を除く): 20582991

約数列:

[1, 3, 13, 39, 73, 83, 181, 219, 249, 543, 949, 1079, 2353, 2847, 3237, 6059, 7059, 13213, 15023, 18177, 39639, 45069, 78767, 171769, 195299, 236301, 515307, 585897, 1096679, 3290037, 14256827, 42770481]

約数ペア:

[(1, 42770481), (3, 14256827), (13, 3290037), (39, 1096679), (73, 585897), (83, 515307), (181, 236301), (219, 195299), (249, 171769), (543, 78767), (949, 45069), (1079, 39639), (2353, 18177), (2847, 15023), (3237, 13213), (6059, 7059)]