30789747

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 49075200

約数和(自身を除く): 18285453

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 893, 1269, 1277, 2679, 3831, 8037, 11493, 24111, 24263, 34479, 60019, 72789, 180057, 218367, 540171, 655101, 1140361, 1620513, 3421083, 10263249, 30789747]

約数ペア:

[(1, 30789747), (3, 10263249), (9, 3421083), (19, 1620513), (27, 1140361), (47, 655101), (57, 540171), (141, 218367), (171, 180057), (423, 72789), (513, 60019), (893, 34479), (1269, 24263), (1277, 24111), (2679, 11493), (3831, 8037)]