15109173

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{1811}}^1$

素因数の和:1926

約数の個数: 20

約数和(自身を含む): 22802208

約数和(自身を除く): 7693035

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 1811, 2781, 5433, 8343, 16299, 48897, 146691, 186533, 559599, 1678797, 5036391, 15109173]

約数ペア:

[(1, 15109173), (3, 5036391), (9, 1678797), (27, 559599), (81, 186533), (103, 146691), (309, 48897), (927, 16299), (1811, 8343), (2781, 5433)]