26998353

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{2237}}^1$

素因数の和:2398

約数の個数: 20

約数和(自身を含む): 40619700

約数和(自身を除く): 13621347

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 2237, 4023, 6711, 12069, 20133, 60399, 181197, 333313, 999939, 2999817, 8999451, 26998353]

約数ペア:

[(1, 26998353), (3, 8999451), (9, 2999817), (27, 999939), (81, 333313), (149, 181197), (447, 60399), (1341, 20133), (2237, 12069), (4023, 6711)]