26428599

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{11251}}^1$

素因数の和:11292

約数の個数: 20

約数和(自身を含む): 40844760

約数和(自身を除く): 14416161

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 11251, 33753, 101259, 303777, 326279, 911331, 978837, 2936511, 8809533, 26428599]

約数ペア:

[(1, 26428599), (3, 8809533), (9, 2936511), (27, 978837), (29, 911331), (81, 326279), (87, 303777), (261, 101259), (783, 33753), (2349, 11251)]