13428693

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{2081}}^1$

素因数の和:2329

約数の個数: 16

約数和(自身を含む): 19987200

約数和(自身を除く): 6558507

約数列:

[1, 3, 9, 27, 239, 717, 2081, 2151, 6243, 6453, 18729, 56187, 497359, 1492077, 4476231, 13428693]

約数ペア:

[(1, 13428693), (3, 4476231), (9, 1492077), (27, 497359), (239, 56187), (717, 18729), (2081, 6453), (2151, 6243)]