864055809

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{176807}}^1$

素因数の和:176997

約数の個数: 16

約数和(自身を含む): 1287162240

約数和(自身を除く): 423106431

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 176807, 530421, 1591263, 4773789, 32002067, 96006201, 288018603, 864055809]

約数ペア:

[(1, 864055809), (3, 288018603), (9, 96006201), (27, 32002067), (181, 4773789), (543, 1591263), (1629, 530421), (4887, 176807)]