355201281

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{257953}}^1$

素因数の和:257982

約数の個数: 20

約数和(自身を含む): 561823812

約数和(自身を除く): 206622531

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 257953, 773859, 2321577, 4385201, 6964731, 13155603, 20894193, 39466809, 118400427, 355201281]

約数ペア:

[(1, 355201281), (3, 118400427), (9, 39466809), (17, 20894193), (27, 13155603), (51, 6964731), (81, 4385201), (153, 2321577), (459, 773859), (1377, 257953)]