11918745

素因数分解:

$3^4\times 5^1\times {\mathrm{29429}}^1$

素因数の和:29446

約数の個数: 20

約数和(自身を含む): 21366180

約数和(自身を除く): 9447435

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 29429, 88287, 147145, 264861, 441435, 794583, 1324305, 2383749, 3972915, 11918745]

約数ペア:

[(1, 11918745), (3, 3972915), (5, 2383749), (9, 1324305), (15, 794583), (27, 441435), (45, 264861), (81, 147145), (135, 88287), (405, 29429)]