12521061

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 22748544

約数和(自身を除く): 10227483

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 433, 459, 567, 1071, 1299, 1377, 1701, 3031, 3213, 3897, 4131, 7361, 9093, 9639, 11691, 22083, 27279, 28917, 35073, 51527, 66249, 81837, 105219, 154581, 198747, 245511, 463743, 596241, 736533, 1391229, 1788723, 4173687, 12521061]

約数ペア:

[(1, 12521061), (3, 4173687), (7, 1788723), (9, 1391229), (17, 736533), (21, 596241), (27, 463743), (51, 245511), (63, 198747), (81, 154581), (119, 105219), (153, 81837), (189, 66249), (243, 51527), (357, 35073), (433, 28917), (459, 27279), (567, 22083), (1071, 11691), (1299, 9639), (1377, 9093), (1701, 7361), (3031, 4131), (3213, 3897)]