30751461

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 49728000

約数和(自身を除く): 18976539

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 1109, 2133, 3081, 3327, 9243, 9981, 14417, 27729, 29943, 43251, 87611, 129753, 262833, 389259, 788499, 1138943, 2365497, 3416829, 10250487, 30751461]

約数ペア:

[(1, 30751461), (3, 10250487), (9, 3416829), (13, 2365497), (27, 1138943), (39, 788499), (79, 389259), (117, 262833), (237, 129753), (351, 87611), (711, 43251), (1027, 29943), (1109, 27729), (2133, 14417), (3081, 9981), (3327, 9243)]