64484259

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 101422080

約数和(自身を除く): 36937821

約数列:

[1, 3, 7, 21, 61, 71, 183, 213, 427, 497, 709, 1281, 1491, 2127, 4331, 4963, 12993, 14889, 30317, 43249, 50339, 90951, 129747, 151017, 302743, 352373, 908229, 1057119, 3070679, 9212037, 21494753, 64484259]

約数ペア:

[(1, 64484259), (3, 21494753), (7, 9212037), (21, 3070679), (61, 1057119), (71, 908229), (183, 352373), (213, 302743), (427, 151017), (497, 129747), (709, 90951), (1281, 50339), (1491, 43249), (2127, 30317), (4331, 14889), (4963, 12993)]