42939831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19421}}^1$

素因数の和:19502

約数の個数: 16

約数和(自身を含む): 63393408

約数和(自身を除く): 20453577

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 19421, 58263, 213631, 640893, 1301207, 3903621, 14313277, 42939831]

約数ペア:

[(1, 42939831), (3, 14313277), (11, 3903621), (33, 1301207), (67, 640893), (201, 213631), (737, 58263), (2211, 19421)]