3123495

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 5883840

約数和(自身を除く): 2760345

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 1361, 2295, 4083, 6805, 12249, 20415, 23137, 36747, 61245, 69411, 115685, 183735, 208233, 347055, 624699, 1041165, 3123495]

約数ペア:

[(1, 3123495), (3, 1041165), (5, 624699), (9, 347055), (15, 208233), (17, 183735), (27, 115685), (45, 69411), (51, 61245), (85, 36747), (135, 23137), (153, 20415), (255, 12249), (459, 6805), (765, 4083), (1361, 2295)]