26990523

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 48591360

約数和(自身を除く): 21600837

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 887, 1127, 1323, 1449, 2661, 3381, 4347, 6209, 7983, 10143, 18627, 20401, 23949, 30429, 43463, 55881, 61203, 130389, 142807, 167643, 183609, 391167, 428421, 550827, 999649, 1173501, 1285263, 2998947, 3855789, 8996841, 26990523]

約数ペア:

[(1, 26990523), (3, 8996841), (7, 3855789), (9, 2998947), (21, 1285263), (23, 1173501), (27, 999649), (49, 550827), (63, 428421), (69, 391167), (147, 183609), (161, 167643), (189, 142807), (207, 130389), (441, 61203), (483, 55881), (621, 43463), (887, 30429), (1127, 23949), (1323, 20401), (1449, 18627), (2661, 10143), (3381, 7983), (4347, 6209)]