27985365

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9013}}^1$

素因数の和:9050

約数の個数: 32

約数和(自身を含む): 51920640

約数和(自身を除く): 23935275

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 9013, 27039, 45065, 81117, 135195, 207299, 243351, 405585, 621897, 1036495, 1216755, 1865691, 3109485, 5597073, 9328455, 27985365]

約数ペア:

[(1, 27985365), (3, 9328455), (5, 5597073), (9, 3109485), (15, 1865691), (23, 1216755), (27, 1036495), (45, 621897), (69, 405585), (115, 243351), (135, 207299), (207, 135195), (345, 81117), (621, 45065), (1035, 27039), (3105, 9013)]