2100584907

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{52817}}^1$

素因数の和:53320

約数の個数: 20

約数和(自身を含む): 3144361176

約数和(自身を除く): 1043776269

約数列:

[1, 3, 9, 27, 81, 491, 1473, 4419, 13257, 39771, 52817, 158451, 475353, 1426059, 4278177, 25933147, 77799441, 233398323, 700194969, 2100584907]

約数ペア:

[(1, 2100584907), (3, 700194969), (9, 233398323), (27, 77799441), (81, 25933147), (491, 4278177), (1473, 1426059), (4419, 475353), (13257, 158451), (39771, 52817)]