16753581

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 27216000

約数和(自身を除く): 10462419

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 531, 767, 809, 1593, 2301, 2427, 6903, 7281, 10517, 20709, 21843, 31551, 47731, 94653, 143193, 283959, 429579, 620503, 1288737, 1861509, 5584527, 16753581]

約数ペア:

[(1, 16753581), (3, 5584527), (9, 1861509), (13, 1288737), (27, 620503), (39, 429579), (59, 283959), (117, 143193), (177, 94653), (351, 47731), (531, 31551), (767, 21843), (809, 20709), (1593, 10517), (2301, 7281), (2427, 6903)]