127737561

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37781}}^1$

素因数の和:37821

約数の個数: 24

約数和(自身を含む): 206743104

約数和(自身を除く): 79005543

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 37781, 113343, 264467, 793401, 868963, 1851269, 2606889, 5553807, 6082741, 18248223, 42579187, 127737561]

約数ペア:

[(1, 127737561), (3, 42579187), (7, 18248223), (21, 6082741), (23, 5553807), (49, 2606889), (69, 1851269), (147, 868963), (161, 793401), (483, 264467), (1127, 113343), (3381, 37781)]