27238647

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 13311753

約数列:

[1, 3, 19, 23, 57, 69, 79, 237, 263, 437, 789, 1311, 1501, 1817, 4503, 4997, 5451, 6049, 14991, 18147, 20777, 34523, 62331, 103569, 114931, 344793, 394763, 477871, 1184289, 1433613, 9079549, 27238647]

約数ペア:

[(1, 27238647), (3, 9079549), (19, 1433613), (23, 1184289), (57, 477871), (69, 394763), (79, 344793), (237, 114931), (263, 103569), (437, 62331), (789, 34523), (1311, 20777), (1501, 18147), (1817, 14991), (4503, 6049), (4997, 5451)]