2017431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 3219216

約数和(自身を除く): 1201785

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 401, 559, 1203, 1677, 3609, 5031, 5213, 15639, 17243, 46917, 51729, 155187, 224159, 672477, 2017431]

約数ペア:

[(1, 2017431), (3, 672477), (9, 224159), (13, 155187), (39, 51729), (43, 46917), (117, 17243), (129, 15639), (387, 5213), (401, 5031), (559, 3609), (1203, 1677)]