81369171

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{231821}}^1$

素因数の和:231843

約数の個数: 16

約数和(自身を含む): 129820320

約数和(自身を除く): 48451149

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 231821, 695463, 2086389, 3013673, 6259167, 9041019, 27123057, 81369171]

約数ペア:

[(1, 81369171), (3, 27123057), (9, 9041019), (13, 6259167), (27, 3013673), (39, 2086389), (117, 695463), (351, 231821)]