53392221

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{719}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 79672320

約数和(自身を除く): 26280099

約数列:

[1, 3, 9, 37, 111, 223, 333, 669, 719, 2007, 2157, 6471, 8251, 24753, 26603, 74259, 79809, 160337, 239427, 481011, 1443033, 5932469, 17797407, 53392221]

約数ペア:

[(1, 53392221), (3, 17797407), (9, 5932469), (37, 1443033), (111, 481011), (223, 239427), (333, 160337), (669, 79809), (719, 74259), (2007, 26603), (2157, 24753), (6471, 8251)]