1275331473

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1211141}}^1$

素因数の和:1211166

約数の個数: 20

約数和(自身を含む): 2051674548

約数和(自身を除く): 776343075

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1211141, 3633423, 10900269, 15744833, 32700807, 47234499, 98102421, 141703497, 425110491, 1275331473]

約数ペア:

[(1, 1275331473), (3, 425110491), (9, 141703497), (13, 98102421), (27, 47234499), (39, 32700807), (81, 15744833), (117, 10900269), (351, 3633423), (1053, 1211141)]