64883259

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{557}}^1$

素因数の和:656

約数の個数: 36

約数和(自身を含む): 109854576

約数和(自身を除く): 44971317

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 557, 903, 1671, 1849, 2709, 3899, 5013, 5547, 11697, 12943, 16641, 23951, 35091, 38829, 71853, 116487, 167657, 215559, 502971, 1029893, 1508913, 3089679, 7209251, 9269037, 21627753, 64883259]

約数ペア:

[(1, 64883259), (3, 21627753), (7, 9269037), (9, 7209251), (21, 3089679), (43, 1508913), (63, 1029893), (129, 502971), (301, 215559), (387, 167657), (557, 116487), (903, 71853), (1671, 38829), (1849, 35091), (2709, 23951), (3899, 16641), (5013, 12943), (5547, 11697)]