213590907

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{7309}}^1$

素因数の和:7523

約数の個数: 24

約数和(自身を含む): 328423680

約数和(自身を除く): 114832773

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 1719, 3247, 7309, 9741, 21927, 29223, 65781, 124253, 372759, 1118277, 1396019, 4188057, 12564171, 23732323, 71196969, 213590907]

約数ペア:

[(1, 213590907), (3, 71196969), (9, 23732323), (17, 12564171), (51, 4188057), (153, 1396019), (191, 1118277), (573, 372759), (1719, 124253), (3247, 65781), (7309, 29223), (9741, 21927)]