220174767

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{2027}}^1$

素因数の和:2194

約数の個数: 28

約数和(自身を含む): 332490600

約数和(自身を除く): 112315833

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 729, 1341, 2027, 4023, 6081, 12069, 18243, 36207, 54729, 108621, 164187, 302023, 492561, 906069, 1477683, 2718207, 8154621, 24463863, 73391589, 220174767]

約数ペア:

[(1, 220174767), (3, 73391589), (9, 24463863), (27, 8154621), (81, 2718207), (149, 1477683), (243, 906069), (447, 492561), (729, 302023), (1341, 164187), (2027, 108621), (4023, 54729), (6081, 36207), (12069, 18243)]