2494557

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 40

約数和(自身を含む): 4228224

約数和(自身を除く): 1733667

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 103, 117, 207, 299, 309, 351, 621, 897, 927, 1053, 1339, 1863, 2369, 2691, 2781, 4017, 7107, 8073, 8343, 12051, 21321, 24219, 30797, 36153, 63963, 92391, 108459, 191889, 277173, 831519, 2494557]

約数ペア:

[(1, 2494557), (3, 831519), (9, 277173), (13, 191889), (23, 108459), (27, 92391), (39, 63963), (69, 36153), (81, 30797), (103, 24219), (117, 21321), (207, 12051), (299, 8343), (309, 8073), (351, 7107), (621, 4017), (897, 2781), (927, 2691), (1053, 2369), (1339, 1863)]