51246531

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{5387}}^1$

素因数の和:5551

約数の個数: 24

約数和(自身を含む): 85173504

約数和(自身を除く): 33926973

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 5387, 9513, 16161, 37709, 48483, 113127, 339381, 813437, 2440311, 5694059, 7320933, 17082177, 51246531]

約数ペア:

[(1, 51246531), (3, 17082177), (7, 7320933), (9, 5694059), (21, 2440311), (63, 813437), (151, 339381), (453, 113127), (1057, 48483), (1359, 37709), (3171, 16161), (5387, 9513)]