25398909

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 38146680

約数和(自身を除く): 12747771

約数列:

[1, 3, 9, 37, 89, 111, 267, 333, 801, 857, 2571, 3293, 7713, 9879, 29637, 31709, 76273, 95127, 228819, 285381, 686457, 2822101, 8466303, 25398909]

約数ペア:

[(1, 25398909), (3, 8466303), (9, 2822101), (37, 686457), (89, 285381), (111, 228819), (267, 95127), (333, 76273), (801, 31709), (857, 29637), (2571, 9879), (3293, 7713)]