1799702991

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{19079}}^1$

素因数の和:19355

約数の個数: 24

約数和(自身を含む): 2666926080

約数和(自身を除く): 867223089

約数列:

[1, 3, 9, 47, 141, 223, 423, 669, 2007, 10481, 19079, 31443, 57237, 94329, 171711, 896713, 2690139, 4254617, 8070417, 12763851, 38291553, 199966999, 599900997, 1799702991]

約数ペア:

[(1, 1799702991), (3, 599900997), (9, 199966999), (47, 38291553), (141, 12763851), (223, 8070417), (423, 4254617), (669, 2690139), (2007, 896713), (10481, 171711), (19079, 94329), (31443, 57237)]