121589493

素因数分解:

$3^1\times {\mathrm{19}}^4\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 20

約数和(自身を含む): 171676128

約数和(自身を除く): 50086635

約数列:

[1, 3, 19, 57, 311, 361, 933, 1083, 5909, 6859, 17727, 20577, 112271, 130321, 336813, 390963, 2133149, 6399447, 40529831, 121589493]

約数ペア:

[(1, 121589493), (3, 40529831), (19, 6399447), (57, 2133149), (311, 390963), (361, 336813), (933, 130321), (1083, 112271), (5909, 20577), (6859, 17727)]