31827213

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18911}}^1$

素因数の和:18945

約数の個数: 24

約数和(自身を含む): 53104896

約数和(自身を除く): 21277683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 18911, 56733, 170199, 208021, 321487, 624063, 964461, 1872189, 2893383, 3536357, 10609071, 31827213]

約数ペア:

[(1, 31827213), (3, 10609071), (9, 3536357), (11, 2893383), (17, 1872189), (33, 964461), (51, 624063), (99, 321487), (153, 208021), (187, 170199), (561, 56733), (1683, 18911)]