12392019

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 18782400

約数和(自身を除く): 6390381

約数列:

[1, 3, 9, 29, 79, 87, 237, 261, 601, 711, 1803, 2291, 5409, 6873, 17429, 20619, 47479, 52287, 142437, 156861, 427311, 1376891, 4130673, 12392019]

約数ペア:

[(1, 12392019), (3, 4130673), (9, 1376891), (29, 427311), (79, 156861), (87, 142437), (237, 52287), (261, 47479), (601, 20619), (711, 17429), (1803, 6873), (2291, 5409)]