201688731

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{439409}}^1$

素因数の和:439435

約数の個数: 16

約数和(自身を含む): 316375200

約数和(自身を除く): 114686469

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 439409, 1318227, 3954681, 7469953, 11864043, 22409859, 67229577, 201688731]

約数ペア:

[(1, 201688731), (3, 67229577), (9, 22409859), (17, 11864043), (27, 7469953), (51, 3954681), (153, 1318227), (459, 439409)]