12554199

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1973}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 20940192

約数和(自身を除く): 8385993

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 1973, 2121, 5919, 6363, 13811, 17757, 41433, 124299, 199273, 597819, 1394911, 1793457, 4184733, 12554199]

約数ペア:

[(1, 12554199), (3, 4184733), (7, 1793457), (9, 1394911), (21, 597819), (63, 199273), (101, 124299), (303, 41433), (707, 17757), (909, 13811), (1973, 6363), (2121, 5919)]