216223491

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{4547}}^1$

素因数の和:4703

約数の個数: 24

約数和(自身を含む): 319378752

約数和(自身を除く): 103155261

約数列:

[1, 3, 11, 33, 121, 131, 363, 393, 1441, 4323, 4547, 13641, 15851, 47553, 50017, 150051, 550187, 595657, 1650561, 1786971, 6552227, 19656681, 72074497, 216223491]

約数ペア:

[(1, 216223491), (3, 72074497), (11, 19656681), (33, 6552227), (121, 1786971), (131, 1650561), (363, 595657), (393, 550187), (1441, 150051), (4323, 50017), (4547, 47553), (13641, 15851)]