47843397

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 81639168

約数和(自身を除く): 33795771

約数列:

[1, 3, 7, 9, 21, 63, 73, 101, 103, 219, 303, 309, 511, 657, 707, 721, 909, 927, 1533, 2121, 2163, 4599, 6363, 6489, 7373, 7519, 10403, 22119, 22557, 31209, 51611, 52633, 66357, 67671, 72821, 93627, 154833, 157899, 218463, 464499, 473697, 655389, 759419, 2278257, 5315933, 6834771, 15947799, 47843397]

約数ペア:

[(1, 47843397), (3, 15947799), (7, 6834771), (9, 5315933), (21, 2278257), (63, 759419), (73, 655389), (101, 473697), (103, 464499), (219, 218463), (303, 157899), (309, 154833), (511, 93627), (657, 72821), (707, 67671), (721, 66357), (909, 52633), (927, 51611), (1533, 31209), (2121, 22557), (2163, 22119), (4599, 10403), (6363, 7519), (6489, 7373)]