7643079

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 11636352

約数和(自身を除く): 3993273

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 443, 639, 1329, 1917, 3987, 5751, 11961, 17253, 31453, 35883, 94359, 107649, 283077, 849231, 2547693, 7643079]

約数ペア:

[(1, 7643079), (3, 2547693), (9, 849231), (27, 283077), (71, 107649), (81, 94359), (213, 35883), (243, 31453), (443, 17253), (639, 11961), (1329, 5751), (1917, 3987)]