1398702573

素因数分解:

$3^4\times {\mathrm{1489}}^1\times {\mathrm{11597}}^1$

素因数の和:13098

約数の個数: 20

約数和(自身を含む): 2091003420

約数和(自身を除く): 692300847

約数列:

[1, 3, 9, 27, 81, 1489, 4467, 11597, 13401, 34791, 40203, 104373, 120609, 313119, 939357, 17267933, 51803799, 155411397, 466234191, 1398702573]

約数ペア:

[(1, 1398702573), (3, 466234191), (9, 155411397), (27, 51803799), (81, 17267933), (1489, 939357), (4467, 313119), (11597, 120609), (13401, 104373), (34791, 40203)]