51263226

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{135617}}^1$

素因数の和:135635

約数の個数: 32

約数和(自身を含む): 130193280

約数和(自身を除く): 78930054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 135617, 271234, 406851, 813702, 949319, 1220553, 1898638, 2441106, 2847957, 3661659, 5695914, 7323318, 8543871, 17087742, 25631613, 51263226]

約数ペア:

[(1, 51263226), (2, 25631613), (3, 17087742), (6, 8543871), (7, 7323318), (9, 5695914), (14, 3661659), (18, 2847957), (21, 2441106), (27, 1898638), (42, 1220553), (54, 949319), (63, 813702), (126, 406851), (189, 271234), (378, 135617)]