69687219

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 109457920

約数和(自身を除く): 39770701

約数列:

[1, 3, 7, 21, 43, 129, 229, 301, 337, 687, 903, 1011, 1603, 2359, 4809, 7077, 9847, 14491, 29541, 43473, 68929, 77173, 101437, 206787, 231519, 304311, 540211, 1620633, 3318439, 9955317, 23229073, 69687219]

約数ペア:

[(1, 69687219), (3, 23229073), (7, 9955317), (21, 3318439), (43, 1620633), (129, 540211), (229, 304311), (301, 231519), (337, 206787), (687, 101437), (903, 77173), (1011, 68929), (1603, 43473), (2359, 29541), (4809, 14491), (7077, 9847)]