392389263

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{117517}}^1$

素因数の和:117583

約数の個数: 24

約数和(自身を含む): 659981088

約数和(自身を除く): 267591825

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 117517, 352551, 822619, 1057653, 2467857, 6228401, 7403571, 18685203, 43598807, 56055609, 130796421, 392389263]

約数ペア:

[(1, 392389263), (3, 130796421), (7, 56055609), (9, 43598807), (21, 18685203), (53, 7403571), (63, 6228401), (159, 2467857), (371, 1057653), (477, 822619), (1113, 352551), (3339, 117517)]