75039939

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71263}}^1$

素因数の和:71288

約数の個数: 20

約数和(自身を含む): 120721216

約数和(自身を除く): 45681277

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 71263, 213789, 641367, 926419, 1924101, 2779257, 5772303, 8337771, 25013313, 75039939]

約数ペア:

[(1, 75039939), (3, 25013313), (9, 8337771), (13, 5772303), (27, 2779257), (39, 1924101), (81, 926419), (117, 641367), (351, 213789), (1053, 71263)]