137875581

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{108649}}^1$

素因数の和:108705

約数の個数: 16

約数和(自身を含む): 208608000

約数和(自身を除く): 70732419

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 108649, 325947, 977841, 2933523, 5106503, 15319509, 45958527, 137875581]

約数ペア:

[(1, 137875581), (3, 45958527), (9, 15319509), (27, 5106503), (47, 2933523), (141, 977841), (423, 325947), (1269, 108649)]