79112457

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{6221}}^1$

素因数の和:6390

約数の個数: 20

約数和(自身を含む): 118952196

約数和(自身を除く): 39839739

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 6221, 12717, 18663, 55989, 167967, 503901, 976697, 2930091, 8790273, 26370819, 79112457]

約数ペア:

[(1, 79112457), (3, 26370819), (9, 8790273), (27, 2930091), (81, 976697), (157, 503901), (471, 167967), (1413, 55989), (4239, 18663), (6221, 12717)]