201820617

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{2131}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 309310560

約数和(自身を除く): 107489943

約数列:

[1, 3, 9, 17, 51, 153, 619, 1857, 2131, 5571, 6393, 10523, 19179, 31569, 36227, 94707, 108681, 326043, 1319089, 3957267, 11871801, 22424513, 67273539, 201820617]

約数ペア:

[(1, 201820617), (3, 67273539), (9, 22424513), (17, 11871801), (51, 3957267), (153, 1319089), (619, 326043), (1857, 108681), (2131, 94707), (5571, 36227), (6393, 31569), (10523, 19179)]