1688064003

素因数分解:

$3^3\times {\mathrm{353}}^1\times {\mathrm{177113}}^1$

素因数の和:177475

約数の個数: 16

約数和(自身を含む): 2507934240

約数和(自身を除く): 819870237

約数列:

[1, 3, 9, 27, 353, 1059, 3177, 9531, 177113, 531339, 1594017, 4782051, 62520889, 187562667, 562688001, 1688064003]

約数ペア:

[(1, 1688064003), (3, 562688001), (9, 187562667), (27, 62520889), (353, 4782051), (1059, 1594017), (3177, 531339), (9531, 177113)]