47731437

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{45329}}^1$

素因数の和:45354

約数の個数: 20

約数和(自身を含む): 76789020

約数和(自身を除く): 29057583

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 45329, 135987, 407961, 589277, 1223883, 1767831, 3671649, 5303493, 15910479, 47731437]

約数ペア:

[(1, 47731437), (3, 15910479), (9, 5303493), (13, 3671649), (27, 1767831), (39, 1223883), (81, 589277), (117, 407961), (351, 135987), (1053, 45329)]