40518621

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 72421440

約数和(自身を除く): 31902819

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 741, 1287, 1657, 1881, 2223, 2717, 4971, 8151, 14913, 18227, 21541, 24453, 31483, 54681, 64623, 94449, 164043, 193869, 236951, 283347, 346313, 409279, 710853, 1038939, 1227837, 2132559, 3116817, 3683511, 4502069, 13506207, 40518621]

約数ペア:

[(1, 40518621), (3, 13506207), (9, 4502069), (11, 3683511), (13, 3116817), (19, 2132559), (33, 1227837), (39, 1038939), (57, 710853), (99, 409279), (117, 346313), (143, 283347), (171, 236951), (209, 193869), (247, 164043), (429, 94449), (627, 64623), (741, 54681), (1287, 31483), (1657, 24453), (1881, 21541), (2223, 18227), (2717, 14913), (4971, 8151)]