27423837

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 47099520

約数和(自身を除く): 19675683

約数列:

[1, 3, 7, 9, 21, 63, 67, 73, 89, 201, 219, 267, 469, 511, 603, 623, 657, 801, 1407, 1533, 1869, 4221, 4599, 4891, 5607, 5963, 6497, 14673, 17889, 19491, 34237, 41741, 44019, 45479, 53667, 58473, 102711, 125223, 136437, 308133, 375669, 409311, 435299, 1305897, 3047093, 3917691, 9141279, 27423837]

約数ペア:

[(1, 27423837), (3, 9141279), (7, 3917691), (9, 3047093), (21, 1305897), (63, 435299), (67, 409311), (73, 375669), (89, 308133), (201, 136437), (219, 125223), (267, 102711), (469, 58473), (511, 53667), (603, 45479), (623, 44019), (657, 41741), (801, 34237), (1407, 19491), (1533, 17889), (1869, 14673), (4221, 6497), (4599, 5963), (4891, 5607)]