51993495

素因数分解:

$3^5\times 5^1\times {\mathrm{42793}}^1$

素因数の和:42813

約数の個数: 24

約数和(自身を含む): 93462096

約数和(自身を除く): 41468601

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 42793, 128379, 213965, 385137, 641895, 1155411, 1925685, 3466233, 5777055, 10398699, 17331165, 51993495]

約数ペア:

[(1, 51993495), (3, 17331165), (5, 10398699), (9, 5777055), (15, 3466233), (27, 1925685), (45, 1155411), (81, 641895), (135, 385137), (243, 213965), (405, 128379), (1215, 42793)]