40730907

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 66124800

約数和(自身を除く): 25393893

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 1721, 3381, 5163, 7889, 12047, 23667, 36141, 39583, 84329, 118749, 252987, 277081, 590303, 831243, 1770909, 1939567, 5818701, 13576969, 40730907]

約数ペア:

[(1, 40730907), (3, 13576969), (7, 5818701), (21, 1939567), (23, 1770909), (49, 831243), (69, 590303), (147, 277081), (161, 252987), (343, 118749), (483, 84329), (1029, 39583), (1127, 36141), (1721, 23667), (3381, 12047), (5163, 7889)]