872295417

素因数分解:

$3^2\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{12553}}^1$

素因数の和:13669

約数の個数: 24

約数和(自身を含む): 1441400064

約数和(自身を除く): 569104647

約数列:

[1, 3, 7, 9, 21, 63, 1103, 3309, 7721, 9927, 12553, 23163, 37659, 69489, 87871, 112977, 263613, 790839, 13845959, 41537877, 96921713, 124613631, 290765139, 872295417]

約数ペア:

[(1, 872295417), (3, 290765139), (7, 124613631), (9, 96921713), (21, 41537877), (63, 13845959), (1103, 790839), (3309, 263613), (7721, 112977), (9927, 87871), (12553, 69489), (23163, 37659)]