2693999997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{1297}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 4306109808

約数和(自身を除く): 1612109811

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 433, 533, 1297, 1299, 1599, 3891, 3897, 4797, 5629, 11673, 16861, 16887, 17753, 50583, 50661, 53177, 53259, 151749, 159531, 159777, 230789, 478593, 561601, 691301, 692367, 1684803, 2073903, 2077101, 5054409, 6221709, 7300813, 21902439, 23025641, 65707317, 69076923, 207230769, 299333333, 897999999, 2693999997]

約数ペア:

[(1, 2693999997), (3, 897999999), (9, 299333333), (13, 207230769), (39, 69076923), (41, 65707317), (117, 23025641), (123, 21902439), (369, 7300813), (433, 6221709), (533, 5054409), (1297, 2077101), (1299, 2073903), (1599, 1684803), (3891, 692367), (3897, 691301), (4797, 561601), (5629, 478593), (11673, 230789), (16861, 159777), (16887, 159531), (17753, 151749), (50583, 53259), (50661, 53177)]