318547737

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{1889}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 472628520

約数和(自身を除く): 154080783

約数列:

[1, 3, 9, 41, 123, 369, 457, 1371, 1889, 4113, 5667, 17001, 18737, 56211, 77449, 168633, 232347, 697041, 863273, 2589819, 7769457, 35394193, 106182579, 318547737]

約数ペア:

[(1, 318547737), (3, 106182579), (9, 35394193), (41, 7769457), (123, 2589819), (369, 863273), (457, 697041), (1371, 232347), (1889, 168633), (4113, 77449), (5667, 56211), (17001, 18737)]