68330829

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 38113971

約数列:

[1, 3, 7, 21, 83, 197, 199, 249, 581, 591, 597, 1379, 1393, 1743, 4137, 4179, 16351, 16517, 39203, 49053, 49551, 114457, 115619, 117609, 274421, 343371, 346857, 823263, 3253849, 9761547, 22776943, 68330829]

約数ペア:

[(1, 68330829), (3, 22776943), (7, 9761547), (21, 3253849), (83, 823263), (197, 346857), (199, 343371), (249, 274421), (581, 117609), (591, 115619), (597, 114457), (1379, 49551), (1393, 49053), (1743, 39203), (4137, 16517), (4179, 16351)]