21736377

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61927}}^1$

素因数の和:61949

約数の個数: 16

約数和(自身を含む): 34679680

約数和(自身を除く): 12943303

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 61927, 185781, 557343, 805051, 1672029, 2415153, 7245459, 21736377]

約数ペア:

[(1, 21736377), (3, 7245459), (9, 2415153), (13, 1672029), (27, 805051), (39, 557343), (117, 185781), (351, 61927)]