7851141

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 12403200

約数和(自身を除く): 4552059

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 261, 271, 333, 783, 813, 999, 1073, 2439, 3219, 7317, 7859, 9657, 10027, 23577, 28971, 30081, 70731, 90243, 212193, 270729, 290783, 872349, 2617047, 7851141]

約数ペア:

[(1, 7851141), (3, 2617047), (9, 872349), (27, 290783), (29, 270729), (37, 212193), (87, 90243), (111, 70731), (261, 30081), (271, 28971), (333, 23577), (783, 10027), (813, 9657), (999, 7859), (1073, 7317), (2439, 3219)]