156563307

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{81671}}^1$

素因数の和:81751

約数の個数: 16

約数和(自身を含む): 235215360

約数和(自身を除く): 78652053

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 81671, 245013, 735039, 2205117, 5798641, 17395923, 52187769, 156563307]

約数ペア:

[(1, 156563307), (3, 52187769), (9, 17395923), (27, 5798641), (71, 2205117), (213, 735039), (639, 245013), (1917, 81671)]