64907271

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16811}}^1$

素因数の和:16844

約数の個数: 32

約数和(自身を含む): 112976640

約数和(自身を除く): 48069369

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 16811, 50433, 151299, 184921, 218543, 453897, 554763, 655629, 1664289, 1966887, 2403973, 4992867, 5900661, 7211919, 21635757, 64907271]

約数ペア:

[(1, 64907271), (3, 21635757), (9, 7211919), (11, 5900661), (13, 4992867), (27, 2403973), (33, 1966887), (39, 1664289), (99, 655629), (117, 554763), (143, 453897), (297, 218543), (351, 184921), (429, 151299), (1287, 50433), (3861, 16811)]