2019470778

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1319}}^1$

素因数の和:2073

約数の個数: 80

約数和(自身を含む): 4883598720

約数和(自身を除く): 2864127942

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 727, 1053, 1319, 1454, 2106, 2181, 2638, 3957, 4362, 6543, 7914, 9451, 11871, 13086, 17147, 18902, 19629, 23742, 28353, 34294, 35613, 39258, 51441, 56706, 58887, 71226, 85059, 102882, 106839, 117774, 154323, 170118, 213678, 255177, 308646, 462969, 510354, 765531, 925938, 958913, 1388907, 1531062, 1917826, 2777814, 2876739, 5753478, 8630217, 12465869, 17260434, 24931738, 25890651, 37397607, 51781302, 74795214, 77671953, 112192821, 155343906, 224385642, 336578463, 673156926, 1009735389, 2019470778]

約数ペア:

[(1, 2019470778), (2, 1009735389), (3, 673156926), (6, 336578463), (9, 224385642), (13, 155343906), (18, 112192821), (26, 77671953), (27, 74795214), (39, 51781302), (54, 37397607), (78, 25890651), (81, 24931738), (117, 17260434), (162, 12465869), (234, 8630217), (351, 5753478), (702, 2876739), (727, 2777814), (1053, 1917826), (1319, 1531062), (1454, 1388907), (2106, 958913), (2181, 925938), (2638, 765531), (3957, 510354), (4362, 462969), (6543, 308646), (7914, 255177), (9451, 213678), (11871, 170118), (13086, 154323), (17147, 117774), (18902, 106839), (19629, 102882), (23742, 85059), (28353, 71226), (34294, 58887), (35613, 56706), (39258, 51441)]