31298967

素因数分解:

$3^4\times 7^1\times {\mathrm{55201}}^1$

素因数の和:55220

約数の個数: 20

約数和(自身を含む): 53435536

約数和(自身を除く): 22136569

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 55201, 165603, 386407, 496809, 1159221, 1490427, 3477663, 4471281, 10432989, 31298967]

約数ペア:

[(1, 31298967), (3, 10432989), (7, 4471281), (9, 3477663), (21, 1490427), (27, 1159221), (63, 496809), (81, 386407), (189, 165603), (567, 55201)]