42475221

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1951}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 63947520

約数和(自身を除く): 21472299

約数列:

[1, 3, 9, 41, 59, 123, 177, 369, 531, 1951, 2419, 5853, 7257, 17559, 21771, 79991, 115109, 239973, 345327, 719919, 1035981, 4719469, 14158407, 42475221]

約数ペア:

[(1, 42475221), (3, 14158407), (9, 4719469), (41, 1035981), (59, 719919), (123, 345327), (177, 239973), (369, 115109), (531, 79991), (1951, 21771), (2419, 17559), (5853, 7257)]