2000990079

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 3364568064

約数和(自身を除く): 1363577985

約数列:

[1, 3, 9, 11, 33, 43, 47, 73, 99, 129, 137, 141, 219, 387, 411, 423, 473, 517, 657, 803, 1233, 1419, 1507, 1551, 2021, 2409, 3139, 3431, 4257, 4521, 4653, 5891, 6063, 6439, 7227, 9417, 10001, 10293, 13563, 17673, 18189, 19317, 22231, 28251, 30003, 30879, 34529, 37741, 53019, 57951, 64801, 66693, 70829, 90009, 103587, 110011, 113223, 147533, 194403, 200079, 212487, 276877, 310761, 330033, 339669, 430043, 442599, 470047, 583209, 637461, 830631, 990099, 1290129, 1327797, 1410141, 1622863, 2491893, 3045647, 3870387, 4230423, 4730473, 4868589, 5170517, 9136941, 14191419, 14605767, 15511551, 20212021, 27410823, 42574257, 46534653, 60636063, 181908189, 222332231, 666996693, 2000990079]

約数ペア:

[(1, 2000990079), (3, 666996693), (9, 222332231), (11, 181908189), (33, 60636063), (43, 46534653), (47, 42574257), (73, 27410823), (99, 20212021), (129, 15511551), (137, 14605767), (141, 14191419), (219, 9136941), (387, 5170517), (411, 4868589), (423, 4730473), (473, 4230423), (517, 3870387), (657, 3045647), (803, 2491893), (1233, 1622863), (1419, 1410141), (1507, 1327797), (1551, 1290129), (2021, 990099), (2409, 830631), (3139, 637461), (3431, 583209), (4257, 470047), (4521, 442599), (4653, 430043), (5891, 339669), (6063, 330033), (6439, 310761), (7227, 276877), (9417, 212487), (10001, 200079), (10293, 194403), (13563, 147533), (17673, 113223), (18189, 110011), (19317, 103587), (22231, 90009), (28251, 70829), (30003, 66693), (30879, 64801), (34529, 57951), (37741, 53019)]