1298537487

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1233179}}^1$

素因数の和:1233204

約数の個数: 20

約数和(自身を含む): 2089006920

約数和(自身を除く): 790469433

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1233179, 3699537, 11098611, 16031327, 33295833, 48093981, 99887499, 144281943, 432845829, 1298537487]

約数ペア:

[(1, 1298537487), (3, 432845829), (9, 144281943), (13, 99887499), (27, 48093981), (39, 33295833), (81, 16031327), (117, 11098611), (351, 3699537), (1053, 1233179)]