18171027

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 31180800

約数和(自身を除く): 13009773

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1217, 1659, 2133, 3651, 4977, 8519, 10953, 14931, 25557, 32859, 76671, 96143, 230013, 288429, 673001, 865287, 2019003, 2595861, 6057009, 18171027]

約数ペア:

[(1, 18171027), (3, 6057009), (7, 2595861), (9, 2019003), (21, 865287), (27, 673001), (63, 288429), (79, 230013), (189, 96143), (237, 76671), (553, 32859), (711, 25557), (1217, 14931), (1659, 10953), (2133, 8519), (3651, 4977)]