165642021

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 261660672

約数和(自身を除く): 96018651

約数列:

[1, 3, 9, 23, 31, 69, 83, 93, 207, 249, 279, 311, 713, 747, 933, 1909, 2139, 2573, 2799, 5727, 6417, 7153, 7719, 9641, 17181, 21459, 23157, 25813, 28923, 59179, 64377, 77439, 86769, 177537, 221743, 232317, 532611, 593699, 665229, 800203, 1781097, 1995687, 2400609, 5343291, 7201827, 18404669, 55214007, 165642021]

約数ペア:

[(1, 165642021), (3, 55214007), (9, 18404669), (23, 7201827), (31, 5343291), (69, 2400609), (83, 1995687), (93, 1781097), (207, 800203), (249, 665229), (279, 593699), (311, 532611), (713, 232317), (747, 221743), (933, 177537), (1909, 86769), (2139, 77439), (2573, 64377), (2799, 59179), (5727, 28923), (6417, 25813), (7153, 23157), (7719, 21459), (9641, 17181)]