2021006235

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{76423}}^1$

素因数の和:76515

約数の個数: 32

約数和(自身を含む): 3389557248

約数和(自身を除く): 1368551013

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 5289, 8815, 26445, 76423, 229269, 382115, 1146345, 3133343, 3286189, 9400029, 9858567, 15666715, 16430945, 47000145, 49292835, 134733749, 404201247, 673668745, 2021006235]

約数ペア:

[(1, 2021006235), (3, 673668745), (5, 404201247), (15, 134733749), (41, 49292835), (43, 47000145), (123, 16430945), (129, 15666715), (205, 9858567), (215, 9400029), (615, 3286189), (645, 3133343), (1763, 1146345), (5289, 382115), (8815, 229269), (26445, 76423)]