1944891

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1847}}^1$

素因数の和:1872

約数の個数: 20

約数和(自身を含む): 3130512

約数和(自身を除く): 1185621

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1847, 5541, 16623, 24011, 49869, 72033, 149607, 216099, 648297, 1944891]

約数ペア:

[(1, 1944891), (3, 648297), (9, 216099), (13, 149607), (27, 72033), (39, 49869), (81, 24011), (117, 16623), (351, 5541), (1053, 1847)]