20170053

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{5791}}^1$

素因数の和:5846

約数の個数: 20

約数和(自身を含む): 30836608

約数和(自身を除く): 10666555

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 5791, 17373, 52119, 156357, 249013, 469071, 747039, 2241117, 6723351, 20170053]

約数ペア:

[(1, 20170053), (3, 6723351), (9, 2241117), (27, 747039), (43, 469071), (81, 249013), (129, 156357), (387, 52119), (1161, 17373), (3483, 5791)]