39070755

素因数分解:

$3^9\times 5^1\times {\mathrm{397}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 70503312

約数和(自身を除く): 31432557

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 397, 405, 729, 1191, 1215, 1985, 2187, 3573, 3645, 5955, 6561, 10719, 10935, 17865, 19683, 32157, 32805, 53595, 96471, 98415, 160785, 289413, 482355, 868239, 1447065, 2604717, 4341195, 7814151, 13023585, 39070755]

約数ペア:

[(1, 39070755), (3, 13023585), (5, 7814151), (9, 4341195), (15, 2604717), (27, 1447065), (45, 868239), (81, 482355), (135, 289413), (243, 160785), (397, 98415), (405, 96471), (729, 53595), (1191, 32805), (1215, 32157), (1985, 19683), (2187, 17865), (3573, 10935), (3645, 10719), (5955, 6561)]