29121740067

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1\times {\mathrm{18047}}^1$

素因数の和:19887

約数の個数: 32

約数和(自身を含む): 45435912192

約数和(自身を除く): 16314172125

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1787, 5361, 12509, 18047, 37527, 54141, 76841, 126329, 230523, 378987, 537887, 776021, 1613661, 2328063, 5432147, 16296441, 32249989, 96749967, 225749923, 677249769, 1386749527, 4160248581, 9707246689, 29121740067]

約数ペア:

[(1, 29121740067), (3, 9707246689), (7, 4160248581), (21, 1386749527), (43, 677249769), (129, 225749923), (301, 96749967), (903, 32249989), (1787, 16296441), (5361, 5432147), (12509, 2328063), (18047, 1613661), (37527, 776021), (54141, 537887), (76841, 378987), (126329, 230523)]