13225851

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 20101536

約数和(自身を除く): 6875685

約数列:

[1, 3, 9, 23, 69, 181, 207, 353, 543, 1059, 1629, 3177, 4163, 8119, 12489, 24357, 37467, 63893, 73071, 191679, 575037, 1469539, 4408617, 13225851]

約数ペア:

[(1, 13225851), (3, 4408617), (9, 1469539), (23, 575037), (69, 191679), (181, 73071), (207, 63893), (353, 37467), (543, 24357), (1059, 12489), (1629, 8119), (3177, 4163)]