26961957

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 18519003

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 3947, 6831, 11841, 35523, 43417, 90781, 106569, 130251, 272343, 390753, 817029, 998591, 1172259, 2451087, 2995773, 8987319, 26961957]

約数ペア:

[(1, 26961957), (3, 8987319), (9, 2995773), (11, 2451087), (23, 1172259), (27, 998591), (33, 817029), (69, 390753), (99, 272343), (207, 130251), (253, 106569), (297, 90781), (621, 43417), (759, 35523), (2277, 11841), (3947, 6831)]