18157037139

素因数分解:

$3^3\times {\mathrm{719}}^1\times {\mathrm{935303}}^1$

素因数の和:936031

約数の個数: 16

約数和(自身を含む): 26936755200

約数和(自身を除く): 8779718061

約数列:

[1, 3, 9, 27, 719, 2157, 6471, 19413, 935303, 2805909, 8417727, 25253181, 672482857, 2017448571, 6052345713, 18157037139]

約数ペア:

[(1, 18157037139), (3, 6052345713), (9, 2017448571), (27, 672482857), (719, 25253181), (2157, 8417727), (6471, 2805909), (19413, 935303)]