23903451

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 42900480

約数和(自身を除く): 18997029

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 41, 99, 117, 123, 143, 151, 297, 351, 369, 429, 451, 453, 533, 1107, 1287, 1353, 1359, 1599, 1661, 1963, 3861, 4059, 4077, 4797, 4983, 5863, 5889, 6191, 12177, 14391, 14949, 17589, 17667, 18573, 21593, 44847, 52767, 53001, 55719, 64779, 68101, 80483, 158301, 167157, 194337, 204303, 241449, 583011, 612909, 724347, 885313, 1838727, 2173041, 2655939, 7967817, 23903451]

約数ペア:

[(1, 23903451), (3, 7967817), (9, 2655939), (11, 2173041), (13, 1838727), (27, 885313), (33, 724347), (39, 612909), (41, 583011), (99, 241449), (117, 204303), (123, 194337), (143, 167157), (151, 158301), (297, 80483), (351, 68101), (369, 64779), (429, 55719), (451, 53001), (453, 52767), (533, 44847), (1107, 21593), (1287, 18573), (1353, 17667), (1359, 17589), (1599, 14949), (1661, 14391), (1963, 12177), (3861, 6191), (4059, 5889), (4077, 5863), (4797, 4983)]