275400531

素因数分解:

$3^2\times 7^3\times {\mathrm{89213}}^1$

素因数の和:89240

約数の個数: 24

約数和(自身を含む): 463912800

約数和(自身を除く): 188512269

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 89213, 267639, 624491, 802917, 1873473, 4371437, 5620419, 13114311, 30600059, 39342933, 91800177, 275400531]

約数ペア:

[(1, 275400531), (3, 91800177), (7, 39342933), (9, 30600059), (21, 13114311), (49, 5620419), (63, 4371437), (147, 1873473), (343, 802917), (441, 624491), (1029, 267639), (3087, 89213)]