2177000001

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{12473}}^1$

素因数の和:12574

約数の個数: 48

約数和(自身を含む): 3596104512

約数和(自身を除く): 1419104511

約数列:

[1, 3, 9, 11, 33, 41, 43, 99, 123, 129, 369, 387, 451, 473, 1353, 1419, 1763, 4059, 4257, 5289, 12473, 15867, 19393, 37419, 58179, 112257, 137203, 174537, 411609, 511393, 536339, 1234827, 1534179, 1609017, 4602537, 4827051, 5625323, 5899729, 16875969, 17699187, 21989899, 50627907, 53097561, 65969697, 197909091, 241888889, 725666667, 2177000001]

約数ペア:

[(1, 2177000001), (3, 725666667), (9, 241888889), (11, 197909091), (33, 65969697), (41, 53097561), (43, 50627907), (99, 21989899), (123, 17699187), (129, 16875969), (369, 5899729), (387, 5625323), (451, 4827051), (473, 4602537), (1353, 1609017), (1419, 1534179), (1763, 1234827), (4059, 536339), (4257, 511393), (5289, 411609), (12473, 174537), (15867, 137203), (19393, 112257), (37419, 58179)]