488381607

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 825996288

約数和(自身を除く): 337614681

約数列:

[1, 3, 7, 9, 21, 63, 73, 103, 219, 309, 511, 657, 721, 927, 1031, 1533, 2163, 3093, 4599, 6489, 7217, 7519, 9279, 21651, 22557, 52633, 64953, 67671, 75263, 106193, 157899, 225789, 318579, 473697, 526841, 677367, 743351, 955737, 1580523, 2230053, 4741569, 6690159, 7752089, 23256267, 54264623, 69768801, 162793869, 488381607]

約数ペア:

[(1, 488381607), (3, 162793869), (7, 69768801), (9, 54264623), (21, 23256267), (63, 7752089), (73, 6690159), (103, 4741569), (219, 2230053), (309, 1580523), (511, 955737), (657, 743351), (721, 677367), (927, 526841), (1031, 473697), (1533, 318579), (2163, 225789), (3093, 157899), (4599, 106193), (6489, 75263), (7217, 67671), (7519, 64953), (9279, 52633), (21651, 22557)]