2873493

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2683}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 5024448

約数和(自身を除く): 2150955

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2683, 8049, 18781, 24147, 45611, 56343, 136833, 169029, 319277, 410499, 957831, 2873493]

約数ペア:

[(1, 2873493), (3, 957831), (7, 410499), (9, 319277), (17, 169029), (21, 136833), (51, 56343), (63, 45611), (119, 24147), (153, 18781), (357, 8049), (1071, 2683)]