55538721

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{38329}}^1$

素因数の和:38365

約数の個数: 24

約数和(自身を含む): 95671680

約数和(自身を除く): 40132959

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 38329, 114987, 268303, 344961, 804909, 881567, 2414727, 2644701, 6170969, 7934103, 18512907, 55538721]

約数ペア:

[(1, 55538721), (3, 18512907), (7, 7934103), (9, 6170969), (21, 2644701), (23, 2414727), (63, 881567), (69, 804909), (161, 344961), (207, 268303), (483, 114987), (1449, 38329)]