138257031

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 205470720

約数和(自身を除く): 67213689

約数列:

[1, 3, 11, 33, 79, 181, 237, 293, 543, 869, 879, 1991, 2607, 3223, 5973, 9669, 14299, 23147, 42897, 53033, 69441, 157289, 159099, 254617, 471867, 583363, 763851, 1750089, 4189607, 12568821, 46085677, 138257031]

約数ペア:

[(1, 138257031), (3, 46085677), (11, 12568821), (33, 4189607), (79, 1750089), (181, 763851), (237, 583363), (293, 471867), (543, 254617), (869, 159099), (879, 157289), (1991, 69441), (2607, 53033), (3223, 42897), (5973, 23147), (9669, 14299)]