17920763523

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{12071}}^1\times {\mathrm{12689}}^1$

素因数の和:24779

約数の個数: 24

約数和(自身を含む): 27881249760

約数和(自身を除く): 9960486237

約数列:

[1, 3, 9, 13, 39, 117, 12071, 12689, 36213, 38067, 108639, 114201, 156923, 164957, 470769, 494871, 1412307, 1484613, 153168919, 459506757, 1378520271, 1991195947, 5973587841, 17920763523]

約数ペア:

[(1, 17920763523), (3, 5973587841), (9, 1991195947), (13, 1378520271), (39, 459506757), (117, 153168919), (12071, 1484613), (12689, 1412307), (36213, 494871), (38067, 470769), (108639, 164957), (114201, 156923)]