12907485

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4194

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 11042595

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 4157, 12471, 20785, 37413, 62355, 95611, 112239, 187065, 286833, 478055, 561195, 860499, 1434165, 2581497, 4302495, 12907485]

約数ペア:

[(1, 12907485), (3, 4302495), (5, 2581497), (9, 1434165), (15, 860499), (23, 561195), (27, 478055), (45, 286833), (69, 187065), (115, 112239), (135, 95611), (207, 62355), (345, 37413), (621, 20785), (1035, 12471), (3105, 4157)]