1994172921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{11779}}^1$

素因数の和:13245

約数の個数: 24

約数和(自身を含む): 3104454080

約数和(自身を除く): 1110281159

約数列:

[1, 3, 9, 13, 39, 117, 1447, 4341, 11779, 13023, 18811, 35337, 56433, 106011, 153127, 169299, 459381, 1378143, 17044213, 51132639, 153397917, 221574769, 664724307, 1994172921]

約数ペア:

[(1, 1994172921), (3, 664724307), (9, 221574769), (13, 153397917), (39, 51132639), (117, 17044213), (1447, 1378143), (4341, 459381), (11779, 169299), (13023, 153127), (18811, 106011), (35337, 56433)]