185320989

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^2$

素因数の和:247

約数の個数: 54

約数和(自身を含む): 320353566

約数和(自身を除く): 135032577

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 83, 147, 183, 249, 427, 441, 549, 581, 747, 1281, 1743, 2989, 3843, 4067, 5063, 5229, 6889, 8967, 12201, 15189, 20667, 26901, 35441, 36603, 45567, 48223, 62001, 106323, 144669, 248087, 318969, 337561, 420229, 434007, 744261, 1012683, 1260687, 2232783, 2941603, 3038049, 3782061, 8824809, 20591221, 26474427, 61773663, 185320989]

約数ペア:

[(1, 185320989), (3, 61773663), (7, 26474427), (9, 20591221), (21, 8824809), (49, 3782061), (61, 3038049), (63, 2941603), (83, 2232783), (147, 1260687), (183, 1012683), (249, 744261), (427, 434007), (441, 420229), (549, 337561), (581, 318969), (747, 248087), (1281, 144669), (1743, 106323), (2989, 62001), (3843, 48223), (4067, 45567), (5063, 36603), (5229, 35441), (6889, 26901), (8967, 20667), (12201, 15189)]