12478683

素因数分解:

$3^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 19801600

約数和(自身を除く): 7322917

約数列:

[1, 3, 7, 21, 49, 67, 147, 181, 201, 343, 469, 543, 1029, 1267, 1407, 3283, 3801, 8869, 9849, 12127, 22981, 26607, 36381, 62083, 68943, 84889, 186249, 254667, 594223, 1782669, 4159561, 12478683]

約数ペア:

[(1, 12478683), (3, 4159561), (7, 1782669), (21, 594223), (49, 254667), (67, 186249), (147, 84889), (181, 68943), (201, 62083), (343, 36381), (469, 26607), (543, 22981), (1029, 12127), (1267, 9849), (1407, 8869), (3283, 3801)]