164021031

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 256295424

約数和(自身を除く): 92274393

約数列:

[1, 3, 9, 27, 31, 81, 83, 93, 249, 279, 747, 787, 837, 2241, 2361, 2511, 2573, 6723, 7083, 7719, 21249, 23157, 24397, 63747, 65321, 69471, 73191, 195963, 208413, 219573, 587889, 658719, 1763667, 1976157, 2024951, 5291001, 6074853, 18224559, 54673677, 164021031]

約数ペア:

[(1, 164021031), (3, 54673677), (9, 18224559), (27, 6074853), (31, 5291001), (81, 2024951), (83, 1976157), (93, 1763667), (249, 658719), (279, 587889), (747, 219573), (787, 208413), (837, 195963), (2241, 73191), (2361, 69471), (2511, 65321), (2573, 63747), (6723, 24397), (7083, 23157), (7719, 21249)]