2018764503

素因数分解:

$3^2\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{26681}}^1$

素因数の和:27895

約数の個数: 24

約数和(自身を含む): 3335463456

約数和(自身を除く): 1316698953

約数列:

[1, 3, 7, 9, 21, 63, 1201, 3603, 8407, 10809, 25221, 26681, 75663, 80043, 186767, 240129, 560301, 1680903, 32043881, 96131643, 224307167, 288394929, 672921501, 2018764503]

約数ペア:

[(1, 2018764503), (3, 672921501), (7, 288394929), (9, 224307167), (21, 96131643), (63, 32043881), (1201, 1680903), (3603, 560301), (8407, 240129), (10809, 186767), (25221, 80043), (26681, 75663)]