91582407

素因数分解:

$3^4\times 7^1\times {\mathrm{161521}}^1$

素因数の和:161540

約数の個数: 20

約数和(自身を含む): 156353296

約数和(自身を除く): 64770889

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 161521, 484563, 1130647, 1453689, 3391941, 4361067, 10175823, 13083201, 30527469, 91582407]

約数ペア:

[(1, 91582407), (3, 30527469), (7, 13083201), (9, 10175823), (21, 4361067), (27, 3391941), (63, 1453689), (81, 1130647), (189, 484563), (567, 161521)]