42790629

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 66985984

約数和(自身を除く): 24195355

約数列:

[1, 3, 7, 21, 73, 103, 219, 271, 309, 511, 721, 813, 1533, 1897, 2163, 5691, 7519, 19783, 22557, 27913, 52633, 59349, 83739, 138481, 157899, 195391, 415443, 586173, 2037649, 6112947, 14263543, 42790629]

約数ペア:

[(1, 42790629), (3, 14263543), (7, 6112947), (21, 2037649), (73, 586173), (103, 415443), (219, 195391), (271, 157899), (309, 138481), (511, 83739), (721, 59349), (813, 52633), (1533, 27913), (1897, 22557), (2163, 19783), (5691, 7519)]