42180999

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{54287}}^1$

素因数の和:54334

約数の個数: 16

約数和(自身を含む): 66014208

約数和(自身を除く): 23833209

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 54287, 162861, 380009, 1140027, 2008619, 6025857, 14060333, 42180999]

約数ペア:

[(1, 42180999), (3, 14060333), (7, 6025857), (21, 2008619), (37, 1140027), (111, 380009), (259, 162861), (777, 54287)]