81402063

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{2089}}^1$

素因数の和:2542

約数の個数: 16

約数和(自身を含む): 112358400

約数和(自身を除く): 30956337

約数列:

[1, 3, 31, 93, 419, 1257, 2089, 6267, 12989, 38967, 64759, 194277, 875291, 2625873, 27134021, 81402063]

約数ペア:

[(1, 81402063), (3, 27134021), (31, 2625873), (93, 875291), (419, 194277), (1257, 64759), (2089, 38967), (6267, 12989)]