865792401

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1\times {\mathrm{1229}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 1192135680

約数和(自身を除く): 326343279

約数列:

[1, 3, 43, 127, 129, 381, 1229, 1849, 3687, 5461, 5547, 16383, 52847, 156083, 158541, 234823, 468249, 704469, 2272421, 6711569, 6817263, 20134707, 288597467, 865792401]

約数ペア:

[(1, 865792401), (3, 288597467), (43, 20134707), (127, 6817263), (129, 6711569), (381, 2272421), (1229, 704469), (1849, 468249), (3687, 234823), (5461, 158541), (5547, 156083), (16383, 52847)]