2999637

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 4640064

約数和(自身を除く): 1640427

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 337, 387, 989, 1011, 2967, 3033, 7751, 8901, 14491, 23253, 43473, 69759, 130419, 333293, 999879, 2999637]

約数ペア:

[(1, 2999637), (3, 999879), (9, 333293), (23, 130419), (43, 69759), (69, 43473), (129, 23253), (207, 14491), (337, 8901), (387, 7751), (989, 3033), (1011, 2967)]