188555721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 272004480

約数和(自身を除く): 83448759

約数列:

[1, 3, 17, 51, 107, 109, 317, 321, 327, 951, 1819, 1853, 5389, 5457, 5559, 11663, 16167, 33919, 34553, 34989, 101757, 103659, 198271, 576623, 587401, 594813, 1729869, 1762203, 3697171, 11091513, 62851907, 188555721]

約数ペア:

[(1, 188555721), (3, 62851907), (17, 11091513), (51, 3697171), (107, 1762203), (109, 1729869), (317, 594813), (321, 587401), (327, 576623), (951, 198271), (1819, 103659), (1853, 101757), (5389, 34989), (5457, 34553), (5559, 33919), (11663, 16167)]