7123741209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{20295559}}^1$

素因数の和:20295581

約数の個数: 16

約数和(自身を含む): 11365513600

約数和(自身を除く): 4241772391

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 20295559, 60886677, 182660031, 263842267, 547980093, 791526801, 2374580403, 7123741209]

約数ペア:

[(1, 7123741209), (3, 2374580403), (9, 791526801), (13, 547980093), (27, 263842267), (39, 182660031), (117, 60886677), (351, 20295559)]