25408341

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8581}}^1$

素因数の和:8641

約数の個数: 24

約数和(自身を含む): 42841344

約数和(自身を除く): 17433003

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 8581, 25743, 60067, 77229, 180201, 403307, 540603, 1209921, 2823149, 3629763, 8469447, 25408341]

約数ペア:

[(1, 25408341), (3, 8469447), (7, 3629763), (9, 2823149), (21, 1209921), (47, 540603), (63, 403307), (141, 180201), (329, 77229), (423, 60067), (987, 25743), (2961, 8581)]