1138631787

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71761}}^1$

素因数の和:71851

約数の個数: 24

約数和(自身を含む): 1724010288

約数和(自身を除く): 585378501

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 1763, 5289, 15867, 71761, 215283, 645849, 2942201, 3085723, 8826603, 9257169, 26479809, 27771507, 126514643, 379543929, 1138631787]

約数ペア:

[(1, 1138631787), (3, 379543929), (9, 126514643), (41, 27771507), (43, 26479809), (123, 9257169), (129, 8826603), (369, 3085723), (387, 2942201), (1763, 645849), (5289, 215283), (15867, 71761)]