4263273

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 7449728

約数和(自身を除く): 3186455

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 103, 189, 219, 309, 511, 567, 657, 721, 927, 1533, 1971, 2163, 2781, 4599, 5913, 6489, 7519, 8343, 13797, 19467, 22557, 41391, 52633, 58401, 67671, 157899, 203013, 473697, 609039, 1421091, 4263273]

約数ペア:

[(1, 4263273), (3, 1421091), (7, 609039), (9, 473697), (21, 203013), (27, 157899), (63, 67671), (73, 58401), (81, 52633), (103, 41391), (189, 22557), (219, 19467), (309, 13797), (511, 8343), (567, 7519), (657, 6489), (721, 5913), (927, 4599), (1533, 2781), (1971, 2163)]