15215769

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{5077}}^1$

素因数の和:5126

約数の個数: 20

約数和(自身を含む): 23348644

約数和(自身を除く): 8132875

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 5077, 15231, 45693, 137079, 187849, 411237, 563547, 1690641, 5071923, 15215769]

約数ペア:

[(1, 15215769), (3, 5071923), (9, 1690641), (27, 563547), (37, 411237), (81, 187849), (111, 137079), (333, 45693), (999, 15231), (2997, 5077)]