201435039

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{887}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 322237440

約数和(自身を除く): 120802401

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 647, 887, 1941, 2661, 5823, 7983, 8411, 11531, 17469, 23949, 25233, 34593, 75699, 103779, 227097, 311337, 573889, 1721667, 5165001, 7460557, 15495003, 22381671, 67145013, 201435039]

約数ペア:

[(1, 201435039), (3, 67145013), (9, 22381671), (13, 15495003), (27, 7460557), (39, 5165001), (117, 1721667), (351, 573889), (647, 311337), (887, 227097), (1941, 103779), (2661, 75699), (5823, 34593), (7983, 25233), (8411, 23949), (11531, 17469)]