401035761

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89657}}^1$

素因数の和:89741

約数の個数: 24

約数和(自身を含む): 671359104

約数和(自身を除く): 270323343

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 89657, 268971, 627599, 806913, 1882797, 5648391, 6365647, 19096941, 44559529, 57290823, 133678587, 401035761]

約数ペア:

[(1, 401035761), (3, 133678587), (7, 57290823), (9, 44559529), (21, 19096941), (63, 6365647), (71, 5648391), (213, 1882797), (497, 806913), (639, 627599), (1491, 268971), (4473, 89657)]