13688631

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 22388184

約数和(自身を除く): 8699553

約数列:

[1, 3, 9, 11, 33, 37, 99, 101, 111, 303, 333, 407, 909, 1111, 1221, 1369, 3333, 3663, 3737, 4107, 9999, 11211, 12321, 15059, 33633, 41107, 45177, 123321, 135531, 138269, 369963, 414807, 1244421, 1520959, 4562877, 13688631]

約数ペア:

[(1, 13688631), (3, 4562877), (9, 1520959), (11, 1244421), (33, 414807), (37, 369963), (99, 138269), (101, 135531), (111, 123321), (303, 45177), (333, 41107), (407, 33633), (909, 15059), (1111, 12321), (1221, 11211), (1369, 9999), (3333, 4107), (3663, 3737)]