138217077

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{269429}}^1$

素因数の和:269457

約数の個数: 16

約数和(自身を含む): 215544000

約数和(自身を除く): 77326923

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 269429, 808287, 2424861, 5119151, 7274583, 15357453, 46072359, 138217077]

約数ペア:

[(1, 138217077), (3, 46072359), (9, 15357453), (19, 7274583), (27, 5119151), (57, 2424861), (171, 808287), (513, 269429)]