81097218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{195887}}^1$

素因数の和:195918

約数の個数: 24

約数和(自身を含む): 183351168

約数和(自身を除く): 102253950

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 195887, 391774, 587661, 1175322, 1762983, 3525966, 4505401, 9010802, 13516203, 27032406, 40548609, 81097218]

約数ペア:

[(1, 81097218), (2, 40548609), (3, 27032406), (6, 13516203), (9, 9010802), (18, 4505401), (23, 3525966), (46, 1762983), (69, 1175322), (138, 587661), (207, 391774), (414, 195887)]