858257271

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{7487}}^1$

素因数の和:7811

約数の個数: 24

約数和(自身を含む): 1270923264

約数和(自身を除く): 412665993

約数列:

[1, 3, 9, 47, 141, 271, 423, 813, 2439, 7487, 12737, 22461, 38211, 67383, 114633, 351889, 1055667, 2028977, 3167001, 6086931, 18260793, 95361919, 286085757, 858257271]

約数ペア:

[(1, 858257271), (3, 286085757), (9, 95361919), (47, 18260793), (141, 6086931), (271, 3167001), (423, 2028977), (813, 1055667), (2439, 351889), (7487, 114633), (12737, 67383), (22461, 38211)]