265420803

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 369008640

約数和(自身を除く): 103587837

約数列:

[1, 3, 79, 83, 103, 131, 237, 249, 309, 393, 6557, 8137, 8549, 10349, 10873, 13493, 19671, 24411, 25647, 31047, 32619, 40479, 675371, 858967, 1065947, 1119919, 2026113, 2576901, 3197841, 3359757, 88473601, 265420803]

約数ペア:

[(1, 265420803), (3, 88473601), (79, 3359757), (83, 3197841), (103, 2576901), (131, 2026113), (237, 1119919), (249, 1065947), (309, 858967), (393, 675371), (6557, 40479), (8137, 32619), (8549, 31047), (10349, 25647), (10873, 24411), (13493, 19671)]