7782237

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{3313}}^1$

素因数の和:3354

約数の個数: 20

約数和(自身を含む): 12029820

約数和(自身を除く): 4247583

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 3313, 9939, 29817, 89451, 96077, 268353, 288231, 864693, 2594079, 7782237]

約数ペア:

[(1, 7782237), (3, 2594079), (9, 864693), (27, 288231), (29, 268353), (81, 96077), (87, 89451), (261, 29817), (783, 9939), (2349, 3313)]