4727721

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 6558464

約数和(自身を除く): 1830743

約数列:

[1, 3, 43, 67, 129, 201, 547, 1641, 2881, 8643, 23521, 36649, 70563, 109947, 1575907, 4727721]

約数ペア:

[(1, 4727721), (3, 1575907), (43, 109947), (67, 70563), (129, 36649), (201, 23521), (547, 8643), (1641, 2881)]