25307163

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3163}}^1$

素因数の和:3303

約数の個数: 24

約数和(自身を含む): 42119168

約数和(自身を除く): 16812005

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 3163, 8001, 9489, 22141, 28467, 66423, 199269, 401701, 1205103, 2811907, 3615309, 8435721, 25307163]

約数ペア:

[(1, 25307163), (3, 8435721), (7, 3615309), (9, 2811907), (21, 1205103), (63, 401701), (127, 199269), (381, 66423), (889, 28467), (1143, 22141), (2667, 9489), (3163, 8001)]