2012307993

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{77933}}^1$

素因数の和:78109

約数の個数: 24

約数和(自身を含む): 3079951680

約数和(自身を除く): 1067643687

約数列:

[1, 3, 9, 19, 57, 151, 171, 453, 1359, 2869, 8607, 25821, 77933, 233799, 701397, 1480727, 4442181, 11767883, 13326543, 35303649, 105910947, 223589777, 670769331, 2012307993]

約数ペア:

[(1, 2012307993), (3, 670769331), (9, 223589777), (19, 105910947), (57, 35303649), (151, 13326543), (171, 11767883), (453, 4442181), (1359, 1480727), (2869, 701397), (8607, 233799), (25821, 77933)]