426981639

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 712963296

約数和(自身を除く): 285981657

約数列:

[1, 3, 7, 17, 21, 49, 51, 61, 119, 147, 183, 357, 427, 833, 1037, 1281, 2499, 2801, 2989, 3111, 7259, 8403, 8967, 19607, 21777, 47617, 50813, 58821, 137249, 142851, 152439, 170861, 333319, 411747, 512583, 999957, 1196027, 2333233, 2904637, 3588081, 6999699, 8372189, 8713911, 20332459, 25116567, 60997377, 142327213, 426981639]

約数ペア:

[(1, 426981639), (3, 142327213), (7, 60997377), (17, 25116567), (21, 20332459), (49, 8713911), (51, 8372189), (61, 6999699), (119, 3588081), (147, 2904637), (183, 2333233), (357, 1196027), (427, 999957), (833, 512583), (1037, 411747), (1281, 333319), (2499, 170861), (2801, 152439), (2989, 142851), (3111, 137249), (7259, 58821), (8403, 50813), (8967, 47617), (19607, 21777)]