38902311

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 67392000

約数和(自身を除く): 28489689

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 107, 199, 203, 261, 321, 597, 609, 749, 963, 1393, 1791, 1827, 2247, 3103, 4179, 5771, 6741, 9309, 12537, 17313, 21293, 21721, 27927, 40397, 51939, 63879, 65163, 121191, 149051, 191637, 195489, 363573, 447153, 617497, 1341459, 1852491, 4322479, 5557473, 12967437, 38902311]

約数ペア:

[(1, 38902311), (3, 12967437), (7, 5557473), (9, 4322479), (21, 1852491), (29, 1341459), (63, 617497), (87, 447153), (107, 363573), (199, 195489), (203, 191637), (261, 149051), (321, 121191), (597, 65163), (609, 63879), (749, 51939), (963, 40397), (1393, 27927), (1791, 21721), (1827, 21293), (2247, 17313), (3103, 12537), (4179, 9309), (5771, 6741)]