7125003

素因数分解:

$3^5\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 10810800

約数和(自身を除く): 3685797

約数列:

[1, 3, 9, 27, 81, 109, 243, 269, 327, 807, 981, 2421, 2943, 7263, 8829, 21789, 26487, 29321, 65367, 87963, 263889, 791667, 2375001, 7125003]

約数ペア:

[(1, 7125003), (3, 2375001), (9, 791667), (27, 263889), (81, 87963), (109, 65367), (243, 29321), (269, 26487), (327, 21789), (807, 8829), (981, 7263), (2421, 2943)]