1657643049

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:816

約数の個数: 60

約数和(自身を含む): 2648779056

約数和(自身を除く): 991136007

約数列:

[1, 3, 9, 19, 27, 57, 81, 83, 171, 249, 361, 513, 683, 747, 1083, 1539, 1577, 2049, 2241, 3249, 4731, 6147, 6723, 9747, 12977, 14193, 18441, 29241, 29963, 38931, 42579, 55323, 56689, 89889, 116793, 127737, 170067, 246563, 269667, 350379, 510201, 739689, 809001, 1051137, 1077091, 1530603, 2219067, 2427003, 3231273, 4591809, 6657201, 9693819, 19971603, 20464729, 29081457, 61394187, 87244371, 184182561, 552547683, 1657643049]

約数ペア:

[(1, 1657643049), (3, 552547683), (9, 184182561), (19, 87244371), (27, 61394187), (57, 29081457), (81, 20464729), (83, 19971603), (171, 9693819), (249, 6657201), (361, 4591809), (513, 3231273), (683, 2427003), (747, 2219067), (1083, 1530603), (1539, 1077091), (1577, 1051137), (2049, 809001), (2241, 739689), (3249, 510201), (4731, 350379), (6147, 269667), (6723, 246563), (9747, 170067), (12977, 127737), (14193, 116793), (18441, 89889), (29241, 56689), (29963, 55323), (38931, 42579)]