390937899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{8821}}^1$

素因数の和:8931

約数の個数: 32

約数和(自身を含む): 609776640

約数和(自身を除く): 218838741

約数列:

[1, 3, 11, 17, 33, 51, 79, 187, 237, 561, 869, 1343, 2607, 4029, 8821, 14773, 26463, 44319, 97031, 149957, 291093, 449871, 696859, 1649527, 2090577, 4948581, 7665449, 11846603, 22996347, 35539809, 130312633, 390937899]

約数ペア:

[(1, 390937899), (3, 130312633), (11, 35539809), (17, 22996347), (33, 11846603), (51, 7665449), (79, 4948581), (187, 2090577), (237, 1649527), (561, 696859), (869, 449871), (1343, 291093), (2607, 149957), (4029, 97031), (8821, 44319), (14773, 26463)]