1987357005

素因数分解:

$3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{46439}}^1$

素因数の和:46770

約数の個数: 32

約数和(自身を含む): 3544300800

約数和(自身を除く): 1556943795

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 317, 951, 1585, 2853, 4755, 8559, 14265, 42795, 46439, 139317, 232195, 417951, 696585, 1253853, 2089755, 6269265, 14721163, 44163489, 73605815, 132490467, 220817445, 397471401, 662452335, 1987357005]

約数ペア:

[(1, 1987357005), (3, 662452335), (5, 397471401), (9, 220817445), (15, 132490467), (27, 73605815), (45, 44163489), (135, 14721163), (317, 6269265), (951, 2089755), (1585, 1253853), (2853, 696585), (4755, 417951), (8559, 232195), (14265, 139317), (42795, 46439)]