636722613

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{21419}}^1$

素因数の和:21798

約数の個数: 20

約数和(自身を含む): 953789760

約数和(自身を除く): 317067147

約数列:

[1, 3, 9, 27, 81, 367, 1101, 3303, 9909, 21419, 29727, 64257, 192771, 578313, 1734939, 7860773, 23582319, 70746957, 212240871, 636722613]

約数ペア:

[(1, 636722613), (3, 212240871), (9, 70746957), (27, 23582319), (81, 7860773), (367, 1734939), (1101, 578313), (3303, 192771), (9909, 64257), (21419, 29727)]