27779805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32491}}^1$

素因数の和:32521

約数の個数: 24

約数和(自身を含む): 50687520

約数和(自身を除く): 22907715

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 32491, 97473, 162455, 292419, 487365, 617329, 1462095, 1851987, 3086645, 5555961, 9259935, 27779805]

約数ペア:

[(1, 27779805), (3, 9259935), (5, 5555961), (9, 3086645), (15, 1851987), (19, 1462095), (45, 617329), (57, 487365), (95, 292419), (171, 162455), (285, 97473), (855, 32491)]