81015363

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20983}}^1$

素因数の和:21016

約数の個数: 32

約数和(自身を含む): 141012480

約数和(自身を除く): 59997117

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 20983, 62949, 188847, 230813, 272779, 566541, 692439, 818337, 2077317, 2455011, 3000569, 6231951, 7365033, 9001707, 27005121, 81015363]

約数ペア:

[(1, 81015363), (3, 27005121), (9, 9001707), (11, 7365033), (13, 6231951), (27, 3000569), (33, 2455011), (39, 2077317), (99, 818337), (117, 692439), (143, 566541), (297, 272779), (351, 230813), (429, 188847), (1287, 62949), (3861, 20983)]