15849351

素因数分解:

$3^4\times 7^1\times {\mathrm{27953}}^1$

素因数の和:27972

約数の個数: 20

約数和(自身を含む): 27059472

約数和(自身を除く): 11210121

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 27953, 83859, 195671, 251577, 587013, 754731, 1761039, 2264193, 5283117, 15849351]

約数ペア:

[(1, 15849351), (3, 5283117), (7, 2264193), (9, 1761039), (21, 754731), (27, 587013), (63, 251577), (81, 195671), (189, 83859), (567, 27953)]