26449479

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 46725120

約数和(自身を除く): 20275641

約数列:

[1, 3, 7, 9, 21, 29, 31, 63, 87, 93, 203, 217, 261, 279, 467, 609, 651, 899, 1401, 1827, 1953, 2697, 3269, 4203, 6293, 8091, 9807, 13543, 14477, 18879, 29421, 40629, 43431, 56637, 94801, 101339, 121887, 130293, 284403, 304017, 419833, 853209, 912051, 1259499, 2938831, 3778497, 8816493, 26449479]

約数ペア:

[(1, 26449479), (3, 8816493), (7, 3778497), (9, 2938831), (21, 1259499), (29, 912051), (31, 853209), (63, 419833), (87, 304017), (93, 284403), (203, 130293), (217, 121887), (261, 101339), (279, 94801), (467, 56637), (609, 43431), (651, 40629), (899, 29421), (1401, 18879), (1827, 14477), (1953, 13543), (2697, 9807), (3269, 8091), (4203, 6293)]