12108285

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4271}}^1$

素因数の和:4295

約数の個数: 40

約数和(自身を含む): 24811776

約数和(自身を除く): 12703491

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4271, 12813, 21355, 29897, 38439, 64065, 89691, 115317, 149485, 192195, 269073, 345951, 448455, 576585, 807219, 1345365, 1729755, 2421657, 4036095, 12108285]

約数ペア:

[(1, 12108285), (3, 4036095), (5, 2421657), (7, 1729755), (9, 1345365), (15, 807219), (21, 576585), (27, 448455), (35, 345951), (45, 269073), (63, 192195), (81, 149485), (105, 115317), (135, 89691), (189, 64065), (315, 38439), (405, 29897), (567, 21355), (945, 12813), (2835, 4271)]