1888731

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5381}}^1$

素因数の和:5403

約数の個数: 16

約数和(自身を含む): 3013920

約数和(自身を除く): 1125189

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5381, 16143, 48429, 69953, 145287, 209859, 629577, 1888731]

約数ペア:

[(1, 1888731), (3, 629577), (9, 209859), (13, 145287), (27, 69953), (39, 48429), (117, 16143), (351, 5381)]