7915401

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7517}}^1$

素因数の和:7542

約数の個数: 20

約数和(自身を含む): 12735492

約数和(自身を除く): 4820091

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7517, 22551, 67653, 97721, 202959, 293163, 608877, 879489, 2638467, 7915401]

約数ペア:

[(1, 7915401), (3, 2638467), (9, 879489), (13, 608877), (27, 293163), (39, 202959), (81, 97721), (117, 67653), (351, 22551), (1053, 7517)]