13261455

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4271}}^1$

素因数の和:4308

約数の個数: 32

約数和(自身を含む): 24606720

約数和(自身を除く): 11345265

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 4271, 12813, 21355, 38439, 64065, 98233, 115317, 192195, 294699, 491165, 576585, 884097, 1473495, 2652291, 4420485, 13261455]

約数ペア:

[(1, 13261455), (3, 4420485), (5, 2652291), (9, 1473495), (15, 884097), (23, 576585), (27, 491165), (45, 294699), (69, 192195), (115, 115317), (135, 98233), (207, 64065), (345, 38439), (621, 21355), (1035, 12813), (3105, 4271)]