1323004557

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{126761}}^1$

素因数の和:126849

約数の個数: 24

約数和(自身を含む): 2080924992

約数和(自身を除く): 757920435

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 126761, 380283, 887327, 2661981, 6211289, 9000031, 18633867, 27000093, 63000217, 189000651, 441001519, 1323004557]

約数ペア:

[(1, 1323004557), (3, 441001519), (7, 189000651), (21, 63000217), (49, 27000093), (71, 18633867), (147, 9000031), (213, 6211289), (497, 2661981), (1491, 887327), (3479, 380283), (10437, 126761)]