269780329

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9011}}^1$

素因数の和:9085

約数の個数: 24

約数和(自身を含む): 345195648

約数和(自身を除く): 75415319

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 2303, 4277, 9011, 29939, 63077, 117143, 423517, 441539, 820001, 2964619, 5505721, 5740007, 20752333, 38540047, 269780329]

約数ペア:

[(1, 269780329), (7, 38540047), (13, 20752333), (47, 5740007), (49, 5505721), (91, 2964619), (329, 820001), (611, 441539), (637, 423517), (2303, 117143), (4277, 63077), (9011, 29939)]