8128107

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 13698048

約数和(自身を除く): 5569941

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 83, 93, 117, 243, 249, 279, 351, 403, 747, 837, 1053, 1079, 1209, 2241, 2511, 2573, 3159, 3237, 3627, 6723, 7533, 7719, 9711, 10881, 20169, 23157, 29133, 32643, 33449, 69471, 87399, 97929, 100347, 208413, 262197, 301041, 625239, 903123, 2709369, 8128107]

約数ペア:

[(1, 8128107), (3, 2709369), (9, 903123), (13, 625239), (27, 301041), (31, 262197), (39, 208413), (81, 100347), (83, 97929), (93, 87399), (117, 69471), (243, 33449), (249, 32643), (279, 29133), (351, 23157), (403, 20169), (747, 10881), (837, 9711), (1053, 7719), (1079, 7533), (1209, 6723), (2241, 3627), (2511, 3237), (2573, 3159)]