64280001

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{1657}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 87489344

約数和(自身を除く): 23209343

約数列:

[1, 3, 67, 193, 201, 579, 1657, 4971, 12931, 38793, 111019, 319801, 333057, 959403, 21426667, 64280001]

約数ペア:

[(1, 64280001), (3, 21426667), (67, 959403), (193, 333057), (201, 319801), (579, 111019), (1657, 38793), (4971, 12931)]