27625829

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 37877760

約数和(自身を除く): 10251931

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 821, 1463, 1771, 3059, 4807, 5747, 9031, 15599, 18883, 33649, 63217, 109193, 132181, 171589, 207713, 358777, 1201123, 1453991, 2511439, 3946547, 27625829]

約数ペア:

[(1, 27625829), (7, 3946547), (11, 2511439), (19, 1453991), (23, 1201123), (77, 358777), (133, 207713), (161, 171589), (209, 132181), (253, 109193), (437, 63217), (821, 33649), (1463, 18883), (1771, 15599), (3059, 9031), (4807, 5747)]