227112741

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 383885568

約数和(自身を除く): 156772827

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 71, 81, 101, 153, 207, 213, 303, 391, 459, 621, 639, 909, 1173, 1207, 1377, 1633, 1717, 1863, 1917, 2323, 2727, 3519, 3621, 4899, 5151, 5751, 6969, 7171, 8181, 10557, 10863, 14697, 15453, 20907, 21513, 27761, 31671, 32589, 39491, 44091, 46359, 62721, 64539, 83283, 97767, 118473, 121907, 132273, 139077, 164933, 188163, 193617, 249849, 355419, 365721, 494799, 580851, 749547, 1066257, 1097163, 1484397, 2248641, 2803861, 3198771, 3291489, 4453191, 8411583, 9874467, 13359573, 25234749, 75704247, 227112741]

約数ペア:

[(1, 227112741), (3, 75704247), (9, 25234749), (17, 13359573), (23, 9874467), (27, 8411583), (51, 4453191), (69, 3291489), (71, 3198771), (81, 2803861), (101, 2248641), (153, 1484397), (207, 1097163), (213, 1066257), (303, 749547), (391, 580851), (459, 494799), (621, 365721), (639, 355419), (909, 249849), (1173, 193617), (1207, 188163), (1377, 164933), (1633, 139077), (1717, 132273), (1863, 121907), (1917, 118473), (2323, 97767), (2727, 83283), (3519, 64539), (3621, 62721), (4899, 46359), (5151, 44091), (5751, 39491), (6969, 32589), (7171, 31671), (8181, 27761), (10557, 21513), (10863, 20907), (14697, 15453)]