225535311

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{86711}}^1$

素因数の和:86751

約数の個数: 18

約数和(自身を含む): 346067592

約数和(自身を除く): 120532281

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 86711, 260133, 780399, 1474087, 4422261, 13266783, 25059479, 75178437, 225535311]

約数ペア:

[(1, 225535311), (3, 75178437), (9, 25059479), (17, 13266783), (51, 4422261), (153, 1474087), (289, 780399), (867, 260133), (2601, 86711)]