1042551

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 20

約数和(自身を含む): 1590424

約数和(自身を除く): 547873

約数列:

[1, 3, 9, 27, 61, 81, 183, 211, 549, 633, 1647, 1899, 4941, 5697, 12871, 17091, 38613, 115839, 347517, 1042551]

約数ペア:

[(1, 1042551), (3, 347517), (9, 115839), (27, 38613), (61, 17091), (81, 12871), (183, 5697), (211, 4941), (549, 1899), (633, 1647)]