243662715

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10433}}^1$

素因数の和:10620

約数の個数: 32

約数和(自身を含む): 435723840

約数和(自身を除く): 192061125

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 865, 1557, 2595, 4671, 7785, 10433, 23355, 31299, 52165, 93897, 156495, 281691, 469485, 1408455, 1804909, 5414727, 9024545, 16244181, 27073635, 48732543, 81220905, 243662715]

約数ペア:

[(1, 243662715), (3, 81220905), (5, 48732543), (9, 27073635), (15, 16244181), (27, 9024545), (45, 5414727), (135, 1804909), (173, 1408455), (519, 469485), (865, 281691), (1557, 156495), (2595, 93897), (4671, 52165), (7785, 31299), (10433, 23355)]