2590947

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1144

約数の個数: 20

約数和(自身を含む): 4007520

約数和(自身を除く): 1416573

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 1103, 2349, 3309, 9927, 29781, 31987, 89343, 95961, 287883, 863649, 2590947]

約数ペア:

[(1, 2590947), (3, 863649), (9, 287883), (27, 95961), (29, 89343), (81, 31987), (87, 29781), (261, 9927), (783, 3309), (1103, 2349)]