21846213

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{5821}}^1$

素因数の和:5969

約数の個数: 16

約数和(自身を含む): 32603200

約数和(自身を除く): 10756987

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 5821, 17463, 52389, 157167, 809119, 2427357, 7282071, 21846213]

約数ペア:

[(1, 21846213), (3, 7282071), (9, 2427357), (27, 809119), (139, 157167), (417, 52389), (1251, 17463), (3753, 5821)]