2355561

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2262

約数の個数: 20

約数和(自身を含む): 3791172

約数和(自身を除く): 1435611

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2237, 6711, 20133, 29081, 60399, 87243, 181197, 261729, 785187, 2355561]

約数ペア:

[(1, 2355561), (3, 785187), (9, 261729), (13, 181197), (27, 87243), (39, 60399), (81, 29081), (117, 20133), (351, 6711), (1053, 2237)]