288021267

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{751}}^1\times {\mathrm{991}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 426702848

約数和(自身を除く): 138681581

約数列:

[1, 3, 9, 43, 129, 387, 751, 991, 2253, 2973, 6759, 8919, 32293, 42613, 96879, 127839, 290637, 383517, 744241, 2232723, 6698169, 32002363, 96007089, 288021267]

約数ペア:

[(1, 288021267), (3, 96007089), (9, 32002363), (43, 6698169), (129, 2232723), (387, 744241), (751, 383517), (991, 290637), (2253, 127839), (2973, 96879), (6759, 42613), (8919, 32293)]