17278209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2503}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 27343680

約数和(自身を除く): 10065471

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 2503, 6903, 7509, 22527, 32539, 97617, 147677, 292851, 443031, 1329093, 1919801, 5759403, 17278209]

約数ペア:

[(1, 17278209), (3, 5759403), (9, 1919801), (13, 1329093), (39, 443031), (59, 292851), (117, 147677), (177, 97617), (531, 32539), (767, 22527), (2301, 7509), (2503, 6903)]