12551229

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 19749600

約数和(自身を除く): 7198371

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 2531, 4959, 7593, 22779, 48089, 73399, 144267, 220197, 432801, 660591, 1394581, 4183743, 12551229]

約数ペア:

[(1, 12551229), (3, 4183743), (9, 1394581), (19, 660591), (29, 432801), (57, 220197), (87, 144267), (171, 73399), (261, 48089), (551, 22779), (1653, 7593), (2531, 4959)]