20214927

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{2029}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 31034640

約数和(自身を除く): 10819713

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 1107, 2029, 3321, 6087, 9963, 18261, 54783, 83189, 164349, 249567, 493047, 748701, 2246103, 6738309, 20214927]

約数ペア:

[(1, 20214927), (3, 6738309), (9, 2246103), (27, 748701), (41, 493047), (81, 249567), (123, 164349), (243, 83189), (369, 54783), (1107, 18261), (2029, 9963), (3321, 6087)]