1916804943

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 2942256096

約数和(自身を除く): 1025451153

約数列:

[1, 3, 9, 37, 53, 67, 111, 159, 201, 333, 477, 603, 1621, 1961, 2479, 3551, 4863, 5883, 7437, 10653, 14589, 17649, 22311, 31959, 59977, 85913, 108607, 131387, 179931, 257739, 325821, 394161, 539793, 773217, 977463, 1182483, 3178781, 4018459, 5756171, 9536343, 12055377, 17268513, 28609029, 36166131, 51805539, 212978327, 638934981, 1916804943]

約数ペア:

[(1, 1916804943), (3, 638934981), (9, 212978327), (37, 51805539), (53, 36166131), (67, 28609029), (111, 17268513), (159, 12055377), (201, 9536343), (333, 5756171), (477, 4018459), (603, 3178781), (1621, 1182483), (1961, 977463), (2479, 773217), (3551, 539793), (4863, 394161), (5883, 325821), (7437, 257739), (10653, 179931), (14589, 131387), (17649, 108607), (22311, 85913), (31959, 59977)]