87425163

素因数分解:

$3^4\times 7^2\times {\mathrm{22027}}^1$

素因数の和:22053

約数の個数: 30

約数和(自身を含む): 151927116

約数和(自身を除く): 64501953

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 22027, 66081, 154189, 198243, 462567, 594729, 1079323, 1387701, 1784187, 3237969, 4163103, 9713907, 12489309, 29141721, 87425163]

約数ペア:

[(1, 87425163), (3, 29141721), (7, 12489309), (9, 9713907), (21, 4163103), (27, 3237969), (49, 1784187), (63, 1387701), (81, 1079323), (147, 594729), (189, 462567), (441, 198243), (567, 154189), (1323, 66081), (3969, 22027)]