667080939

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{1693}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 1053803520

約数和(自身を除く): 386722581

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 647, 1693, 1941, 4529, 5079, 11851, 13587, 18763, 35553, 49097, 56289, 131341, 147291, 343679, 394023, 1031037, 1095371, 3286113, 7667597, 23002791, 31765759, 95297277, 222360313, 667080939]

約数ペア:

[(1, 667080939), (3, 222360313), (7, 95297277), (21, 31765759), (29, 23002791), (87, 7667597), (203, 3286113), (609, 1095371), (647, 1031037), (1693, 394023), (1941, 343679), (4529, 147291), (5079, 131341), (11851, 56289), (13587, 49097), (18763, 35553)]