61578561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{27851}}^1$

素因数の和:27932

約数の個数: 16

約数和(自身を含む): 90908928

約数和(自身を除く): 29330367

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 27851, 83553, 306361, 919083, 1866017, 5598051, 20526187, 61578561]

約数ペア:

[(1, 61578561), (3, 20526187), (11, 5598051), (33, 1866017), (67, 919083), (201, 306361), (737, 83553), (2211, 27851)]