268447689

素因数分解:

$3^7\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 406116480

約数和(自身を除く): 137668791

約数列:

[1, 3, 9, 27, 81, 131, 243, 393, 729, 937, 1179, 2187, 2811, 3537, 8433, 10611, 25299, 31833, 75897, 95499, 122747, 227691, 286497, 368241, 683073, 1104723, 2049219, 3314169, 9942507, 29827521, 89482563, 268447689]

約数ペア:

[(1, 268447689), (3, 89482563), (9, 29827521), (27, 9942507), (81, 3314169), (131, 2049219), (243, 1104723), (393, 683073), (729, 368241), (937, 286497), (1179, 227691), (2187, 122747), (2811, 95499), (3537, 75897), (8433, 31833), (10611, 25299)]