201894063

素因数分解:

$3^1\times 7^2\times {\mathrm{1123}}^1\times {\mathrm{1223}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 313676928

約数和(自身を除く): 111782865

約数列:

[1, 3, 7, 21, 49, 147, 1123, 1223, 3369, 3669, 7861, 8561, 23583, 25683, 55027, 59927, 165081, 179781, 1373429, 4120287, 9614003, 28842009, 67298021, 201894063]

約数ペア:

[(1, 201894063), (3, 67298021), (7, 28842009), (21, 9614003), (49, 4120287), (147, 1373429), (1123, 179781), (1223, 165081), (3369, 59927), (3669, 55027), (7861, 25683), (8561, 23583)]