119989431

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{2311}}^1$

素因数の和:2964

約数の個数: 20

約数和(自身を含む): 179600784

約数和(自身を除く): 59611353

約数列:

[1, 3, 9, 27, 81, 641, 1923, 2311, 5769, 6933, 17307, 20799, 51921, 62397, 187191, 1481351, 4444053, 13332159, 39996477, 119989431]

約数ペア:

[(1, 119989431), (3, 39996477), (9, 13332159), (27, 4444053), (81, 1481351), (641, 187191), (1923, 62397), (2311, 51921), (5769, 20799), (6933, 17307)]