138260277

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{4651}}^1$

素因数の和:5030

約数の個数: 20

約数和(自身を含む): 207144256

約数和(自身を除く): 68883979

約数列:

[1, 3, 9, 27, 81, 367, 1101, 3303, 4651, 9909, 13953, 29727, 41859, 125577, 376731, 1706917, 5120751, 15362253, 46086759, 138260277]

約数ペア:

[(1, 138260277), (3, 46086759), (9, 15362253), (27, 5120751), (81, 1706917), (367, 376731), (1101, 125577), (3303, 41859), (4651, 29727), (9909, 13953)]