9952221

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 13685760

約数和(自身を除く): 3733539

約数列:

[1, 3, 43, 129, 179, 431, 537, 1293, 7697, 18533, 23091, 55599, 77149, 231447, 3317407, 9952221]

約数ペア:

[(1, 9952221), (3, 3317407), (43, 231447), (129, 77149), (179, 55599), (431, 23091), (537, 18533), (1293, 7697)]