82704159

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 130470912

約数和(自身を除く): 47766753

約数列:

[1, 3, 9, 23, 27, 69, 81, 103, 207, 309, 431, 621, 927, 1293, 1863, 2369, 2781, 3879, 7107, 8343, 9913, 11637, 21321, 29739, 34911, 44393, 63963, 89217, 133179, 191889, 267651, 399537, 802953, 1021039, 1198611, 3063117, 3595833, 9189351, 27568053, 82704159]

約数ペア:

[(1, 82704159), (3, 27568053), (9, 9189351), (23, 3595833), (27, 3063117), (69, 1198611), (81, 1021039), (103, 802953), (207, 399537), (309, 267651), (431, 191889), (621, 133179), (927, 89217), (1293, 63963), (1863, 44393), (2369, 34911), (2781, 29739), (3879, 21321), (7107, 11637), (8343, 9913)]