138889161

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{4597}}^1$

素因数の和:4982

約数の個数: 20

約数和(自身を含む): 208077892

約数和(自身を除く): 69188731

約数列:

[1, 3, 9, 27, 81, 373, 1119, 3357, 4597, 10071, 13791, 30213, 41373, 124119, 372357, 1714681, 5144043, 15432129, 46296387, 138889161]

約数ペア:

[(1, 138889161), (3, 46296387), (9, 15432129), (27, 5144043), (81, 1714681), (373, 372357), (1119, 124119), (3357, 41373), (4597, 30213), (10071, 13791)]