149724747

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{42331}}^1$

素因数の和:42471

約数の個数: 16

約数和(自身を含む): 223512960

約数和(自身を除く): 73788213

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 42331, 126993, 380979, 1142937, 5545361, 16636083, 49908249, 149724747]

約数ペア:

[(1, 149724747), (3, 49908249), (9, 16636083), (27, 5545361), (131, 1142937), (393, 380979), (1179, 126993), (3537, 42331)]