15995637

素因数分解:

$3^4\times 7^1\times {\mathrm{28211}}^1$

素因数の和:28230

約数の個数: 20

約数和(自身を含む): 27309216

約数和(自身を除く): 11313579

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 28211, 84633, 197477, 253899, 592431, 761697, 1777293, 2285091, 5331879, 15995637]

約数ペア:

[(1, 15995637), (3, 5331879), (7, 2285091), (9, 1777293), (21, 761697), (27, 592431), (63, 253899), (81, 197477), (189, 84633), (567, 28211)]