3928365

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{4157}}^1$

素因数の和:4178

約数の個数: 32

約数和(自身を含む): 7983360

約数和(自身を除く): 4054995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 4157, 12471, 20785, 29099, 37413, 62355, 87297, 112239, 145495, 187065, 261891, 436485, 561195, 785673, 1309455, 3928365]

約数ペア:

[(1, 3928365), (3, 1309455), (5, 785673), (7, 561195), (9, 436485), (15, 261891), (21, 187065), (27, 145495), (35, 112239), (45, 87297), (63, 62355), (105, 37413), (135, 29099), (189, 20785), (315, 12471), (945, 4157)]