15995151

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1284

約数の個数: 20

約数和(自身を含む): 24048024

約数和(自身を除く): 8052873

約数列:

[1, 3, 9, 27, 81, 181, 543, 1091, 1629, 3273, 4887, 9819, 14661, 29457, 88371, 197471, 592413, 1777239, 5331717, 15995151]

約数ペア:

[(1, 15995151), (3, 5331717), (9, 1777239), (27, 592413), (81, 197471), (181, 88371), (543, 29457), (1091, 14661), (1629, 9819), (3273, 4887)]