64222263

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 109897216

約数和(自身を除く): 45674953

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 151, 157, 301, 387, 453, 471, 903, 1057, 1099, 1359, 1413, 2709, 3171, 3297, 6493, 6751, 9513, 9891, 19479, 20253, 23707, 45451, 47257, 58437, 60759, 71121, 136353, 141771, 165949, 213363, 409059, 425313, 497847, 1019401, 1493541, 3058203, 7135807, 9174609, 21407421, 64222263]

約数ペア:

[(1, 64222263), (3, 21407421), (7, 9174609), (9, 7135807), (21, 3058203), (43, 1493541), (63, 1019401), (129, 497847), (151, 425313), (157, 409059), (301, 213363), (387, 165949), (453, 141771), (471, 136353), (903, 71121), (1057, 60759), (1099, 58437), (1359, 47257), (1413, 45451), (2709, 23707), (3171, 20253), (3297, 19479), (6493, 9891), (6751, 9513)]