1709991

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 2655744

約数和(自身を除く): 945753

約数列:

[1, 3, 9, 27, 31, 81, 93, 227, 243, 279, 681, 837, 2043, 2511, 6129, 7037, 7533, 18387, 21111, 55161, 63333, 189999, 569997, 1709991]

約数ペア:

[(1, 1709991), (3, 569997), (9, 189999), (27, 63333), (31, 55161), (81, 21111), (93, 18387), (227, 7533), (243, 7037), (279, 6129), (681, 2511), (837, 2043)]