689921793

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{70393}}^1$

素因数の和:70427

約数の個数: 30

約数和(自身を含む): 1132850642

約数和(自身を除く): 442928849

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 3267, 9801, 70393, 211179, 633537, 774323, 1900611, 2322969, 5701833, 6968907, 8517553, 20906721, 25552659, 62720163, 76657977, 229973931, 689921793]

約数ペア:

[(1, 689921793), (3, 229973931), (9, 76657977), (11, 62720163), (27, 25552659), (33, 20906721), (81, 8517553), (99, 6968907), (121, 5701833), (297, 2322969), (363, 1900611), (891, 774323), (1089, 633537), (3267, 211179), (9801, 70393)]