21323133

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5879}}^1$

素因数の和:5929

約数の個数: 24

約数和(自身を含む): 34245120

約数和(自身を除く): 12921987

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5879, 17637, 52911, 76427, 182249, 229281, 546747, 687843, 1640241, 2369237, 7107711, 21323133]

約数ペア:

[(1, 21323133), (3, 7107711), (9, 2369237), (13, 1640241), (31, 687843), (39, 546747), (93, 229281), (117, 182249), (279, 76427), (403, 52911), (1209, 17637), (3627, 5879)]