53389161

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27337}}^1$

素因数の和:27381

約数の個数: 24

約数和(自身を含む): 90980864

約数和(自身を除く): 37591703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 27337, 82011, 191359, 246033, 574077, 847447, 1722231, 2542341, 5932129, 7627023, 17796387, 53389161]

約数ペア:

[(1, 53389161), (3, 17796387), (7, 7627023), (9, 5932129), (21, 2542341), (31, 1722231), (63, 847447), (93, 574077), (217, 246033), (279, 191359), (651, 82011), (1953, 27337)]