55542591

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{52747}}^1$

素因数の和:52772

約数の個数: 20

約数和(自身を含む): 89355112

約数和(自身を除く): 33812521

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 52747, 158241, 474723, 685711, 1424169, 2057133, 4272507, 6171399, 18514197, 55542591]

約数ペア:

[(1, 55542591), (3, 18514197), (9, 6171399), (13, 4272507), (27, 2057133), (39, 1424169), (81, 685711), (117, 474723), (351, 158241), (1053, 52747)]