229694859

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1061

約数の個数: 40

約数和(自身を含む): 361025280

約数和(自身を除く): 131330421

約数列:

[1, 3, 9, 23, 27, 69, 81, 139, 207, 417, 621, 887, 1251, 1863, 2661, 3197, 3753, 7983, 9591, 11259, 20401, 23949, 28773, 61203, 71847, 86319, 123293, 183609, 258957, 369879, 550827, 1109637, 1652481, 2835739, 3328911, 8507217, 9986733, 25521651, 76564953, 229694859]

約数ペア:

[(1, 229694859), (3, 76564953), (9, 25521651), (23, 9986733), (27, 8507217), (69, 3328911), (81, 2835739), (139, 1652481), (207, 1109637), (417, 550827), (621, 369879), (887, 258957), (1251, 183609), (1863, 123293), (2661, 86319), (3197, 71847), (3753, 61203), (7983, 28773), (9591, 23949), (11259, 20401)]