1330557579981

素因数分解:

$3^2\times 7^1\times {\mathrm{2473}}^1\times {\mathrm{8540219}}^1$

素因数の和:8542705

約数の個数: 24

約数和(自身を含む): 2197364445120

約数和(自身を除く): 866806865139

約数列:

[1, 3, 7, 9, 21, 63, 2473, 7419, 17311, 22257, 51933, 155799, 8540219, 25620657, 59781533, 76861971, 179344599, 538033797, 21119961587, 63359884761, 147839731109, 190079654283, 443519193327, 1330557579981]

約数ペア:

[(1, 1330557579981), (3, 443519193327), (7, 190079654283), (9, 147839731109), (21, 63359884761), (63, 21119961587), (2473, 538033797), (7419, 179344599), (17311, 76861971), (22257, 59781533), (51933, 25620657), (155799, 8540219)]