40740063

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 26997537

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 1889, 3081, 5667, 7189, 13223, 21567, 24557, 39669, 73671, 149231, 171899, 447693, 515697, 1044617, 1940003, 3133851, 5820009, 13580021, 40740063]

約数ペア:

[(1, 40740063), (3, 13580021), (7, 5820009), (13, 3133851), (21, 1940003), (39, 1044617), (79, 515697), (91, 447693), (237, 171899), (273, 149231), (553, 73671), (1027, 39669), (1659, 24557), (1889, 21567), (3081, 13223), (5667, 7189)]