13854729

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 22021120

約数和(自身を除く): 8166391

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 229, 301, 469, 687, 903, 1407, 1603, 2881, 4809, 8643, 9847, 15343, 20167, 29541, 46029, 60501, 68929, 107401, 206787, 322203, 659749, 1979247, 4618243, 13854729]

約数ペア:

[(1, 13854729), (3, 4618243), (7, 1979247), (21, 659749), (43, 322203), (67, 206787), (129, 107401), (201, 68929), (229, 60501), (301, 46029), (469, 29541), (687, 20167), (903, 15343), (1407, 9847), (1603, 8643), (2881, 4809)]