7174251

素因数分解:

$3^4\times 7^1\times {\mathrm{12653}}^1$

素因数の和:12672

約数の個数: 20

約数和(自身を含む): 12249072

約数和(自身を除く): 5074821

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 12653, 37959, 88571, 113877, 265713, 341631, 797139, 1024893, 2391417, 7174251]

約数ペア:

[(1, 7174251), (3, 2391417), (7, 1024893), (9, 797139), (21, 341631), (27, 265713), (63, 113877), (81, 88571), (189, 37959), (567, 12653)]