1328735178

素因数分解:

$2^1\times 3^6\times {\mathrm{911341}}^1$

素因数の和:911361

約数の個数: 28

約数和(自身を含む): 2988290418

約数和(自身を除く): 1659555240

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 911341, 1822682, 2734023, 5468046, 8202069, 16404138, 24606207, 49212414, 73818621, 147637242, 221455863, 442911726, 664367589, 1328735178]

約数ペア:

[(1, 1328735178), (2, 664367589), (3, 442911726), (6, 221455863), (9, 147637242), (18, 73818621), (27, 49212414), (54, 24606207), (81, 16404138), (162, 8202069), (243, 5468046), (486, 2734023), (729, 1822682), (1458, 911341)]