2126173617

素因数分解:

$3^4\times {\mathrm{1741}}^1\times {\mathrm{15077}}^1$

素因数の和:16830

約数の個数: 20

約数和(自身を含む): 3178170996

約数和(自身を除く): 1051997379

約数列:

[1, 3, 9, 27, 81, 1741, 5223, 15077, 15669, 45231, 47007, 135693, 141021, 407079, 1221237, 26249057, 78747171, 236241513, 708724539, 2126173617]

約数ペア:

[(1, 2126173617), (3, 708724539), (9, 236241513), (27, 78747171), (81, 26249057), (1741, 1221237), (5223, 407079), (15077, 141021), (15669, 135693), (45231, 47007)]