26828703

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 20345697

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 153, 171, 187, 209, 323, 561, 627, 839, 969, 1683, 1881, 2517, 2907, 3553, 7551, 9229, 10659, 14263, 15941, 27687, 31977, 42789, 47823, 83061, 128367, 143469, 156893, 175351, 270997, 470679, 526053, 812991, 1412037, 1578159, 2438973, 2980967, 8942901, 26828703]

約数ペア:

[(1, 26828703), (3, 8942901), (9, 2980967), (11, 2438973), (17, 1578159), (19, 1412037), (33, 812991), (51, 526053), (57, 470679), (99, 270997), (153, 175351), (171, 156893), (187, 143469), (209, 128367), (323, 83061), (561, 47823), (627, 42789), (839, 31977), (969, 27687), (1683, 15941), (1881, 14263), (2517, 10659), (2907, 9229), (3553, 7551)]