40467321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2659}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 62244000

約数和(自身を除く): 21776679

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 2659, 5073, 7977, 15219, 23931, 50521, 151563, 236651, 454689, 709953, 2129859, 4496369, 13489107, 40467321]

約数ペア:

[(1, 40467321), (3, 13489107), (9, 4496369), (19, 2129859), (57, 709953), (89, 454689), (171, 236651), (267, 151563), (801, 50521), (1691, 23931), (2659, 15219), (5073, 7977)]