2049278859

素因数分解:

$3^4\times {\mathrm{1319}}^1\times {\mathrm{19181}}^1$

素因数の和:20512

約数の個数: 20

約数和(自身を含む): 3063749040

約数和(自身を除く): 1014470181

約数列:

[1, 3, 9, 27, 81, 1319, 3957, 11871, 19181, 35613, 57543, 106839, 172629, 517887, 1553661, 25299739, 75899217, 227697651, 683092953, 2049278859]

約数ペア:

[(1, 2049278859), (3, 683092953), (9, 227697651), (27, 75899217), (81, 25299739), (1319, 1553661), (3957, 517887), (11871, 172629), (19181, 106839), (35613, 57543)]