55518237

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{28961}}^1$

素因数の和:29041

約数の個数: 16

約数和(自身を含む): 83410560

約数和(自身を除く): 27892323

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 28961, 86883, 260649, 781947, 2056231, 6168693, 18506079, 55518237]

約数ペア:

[(1, 55518237), (3, 18506079), (9, 6168693), (27, 2056231), (71, 781947), (213, 260649), (639, 86883), (1917, 28961)]