129338727

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3257}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 206843904

約数和(自身を除く): 77505177

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 1281, 1891, 3257, 5673, 9771, 13237, 22799, 39711, 68397, 100967, 198677, 302901, 596031, 706769, 1390739, 2120307, 4172217, 6158987, 18476961, 43112909, 129338727]

約数ペア:

[(1, 129338727), (3, 43112909), (7, 18476961), (21, 6158987), (31, 4172217), (61, 2120307), (93, 1390739), (183, 706769), (217, 596031), (427, 302901), (651, 198677), (1281, 100967), (1891, 68397), (3257, 39711), (5673, 22799), (9771, 13237)]