15996123

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1417

約数の個数: 40

約数和(自身を含む): 28093296

約数和(自身を除く): 12097173

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 1381, 3861, 4143, 11583, 12429, 15191, 17953, 37287, 45573, 53859, 111861, 136719, 161577, 197483, 410157, 484731, 592449, 1230471, 1454193, 1777347, 5332041, 15996123]

約数ペア:

[(1, 15996123), (3, 5332041), (9, 1777347), (11, 1454193), (13, 1230471), (27, 592449), (33, 484731), (39, 410157), (81, 197483), (99, 161577), (117, 136719), (143, 111861), (297, 53859), (351, 45573), (429, 37287), (891, 17953), (1053, 15191), (1287, 12429), (1381, 11583), (3861, 4143)]