40684077

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37987}}^1$

素因数の和:38017

約数の個数: 24

約数和(自身を含む): 71113536

約数和(自身を除く): 30429459

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 37987, 113961, 265909, 341883, 645779, 797727, 1937337, 2393181, 4520453, 5812011, 13561359, 40684077]

約数ペア:

[(1, 40684077), (3, 13561359), (7, 5812011), (9, 4520453), (17, 2393181), (21, 1937337), (51, 797727), (63, 645779), (119, 341883), (153, 265909), (357, 113961), (1071, 37987)]