172591803

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{125339}}^1$

素因数の和:125368

約数の個数: 20

約数和(自身を含む): 272990520

約数和(自身を除く): 100398717

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 125339, 376017, 1128051, 2130763, 3384153, 6392289, 10152459, 19176867, 57530601, 172591803]

約数ペア:

[(1, 172591803), (3, 57530601), (9, 19176867), (17, 10152459), (27, 6392289), (51, 3384153), (81, 2130763), (153, 1128051), (459, 376017), (1377, 125339)]