40381929

素因数分解:

$3^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 70424640

約数和(自身を除く): 30042711

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 131, 147, 189, 233, 393, 441, 699, 917, 1179, 1323, 1631, 2097, 2751, 3537, 4893, 6291, 6419, 8253, 11417, 14679, 19257, 24759, 30523, 34251, 44037, 57771, 91569, 102753, 173313, 213661, 274707, 308259, 640983, 824121, 1495627, 1922949, 4486881, 5768847, 13460643, 40381929]

約数ペア:

[(1, 40381929), (3, 13460643), (7, 5768847), (9, 4486881), (21, 1922949), (27, 1495627), (49, 824121), (63, 640983), (131, 308259), (147, 274707), (189, 213661), (233, 173313), (393, 102753), (441, 91569), (699, 57771), (917, 44037), (1179, 34251), (1323, 30523), (1631, 24759), (2097, 19257), (2751, 14679), (3537, 11417), (4893, 8253), (6291, 6419)]