143734689

素因数分解:

$3^3\times 7^2\times {\mathrm{108643}}^1$

素因数の和:108666

約数の個数: 24

約数和(自身を含む): 247708320

約数和(自身を除く): 103973631

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 108643, 325929, 760501, 977787, 2281503, 2933361, 5323507, 6844509, 15970521, 20533527, 47911563, 143734689]

約数ペア:

[(1, 143734689), (3, 47911563), (7, 20533527), (9, 15970521), (21, 6844509), (27, 5323507), (49, 2933361), (63, 2281503), (147, 977787), (189, 760501), (441, 325929), (1323, 108643)]