90228789

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2399}}^1$

素因数の和:2614

約数の個数: 32

約数和(自身を含む): 153600000

約数和(自身を除く): 63371211

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 597, 1393, 1791, 2399, 4179, 5373, 7197, 12537, 16793, 21591, 37611, 50379, 64773, 151137, 453411, 477401, 1432203, 3341807, 4296609, 10025421, 12889827, 30076263, 90228789]

約数ペア:

[(1, 90228789), (3, 30076263), (7, 12889827), (9, 10025421), (21, 4296609), (27, 3341807), (63, 1432203), (189, 477401), (199, 453411), (597, 151137), (1393, 64773), (1791, 50379), (2399, 37611), (4179, 21591), (5373, 16793), (7197, 12537)]