201417921

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{146273}}^1$

素因数の和:146302

約数の個数: 20

約数和(自身を含む): 318584772

約数和(自身を除く): 117166851

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 146273, 438819, 1316457, 2486641, 3949371, 7459923, 11848113, 22379769, 67139307, 201417921]

約数ペア:

[(1, 201417921), (3, 67139307), (9, 22379769), (17, 11848113), (27, 7459923), (51, 3949371), (81, 2486641), (153, 1316457), (459, 438819), (1377, 146273)]