2019931263

素因数分解:

$3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{16417}}^1$

素因数の和:16474

約数の個数: 60

約数和(自身を含む): 3623518272

約数和(自身を除く): 1603587009

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 217, 279, 441, 567, 651, 837, 1323, 1519, 1953, 2511, 3969, 4557, 5859, 13671, 16417, 17577, 41013, 49251, 114919, 123039, 147753, 344757, 443259, 508927, 804433, 1034271, 1329777, 1526781, 2413299, 3102813, 3562489, 4580343, 7239897, 9308439, 10687467, 13741029, 21719691, 24937423, 32062401, 41223087, 65159073, 74812269, 96187203, 224436807, 288561609, 673310421, 2019931263]

約数ペア:

[(1, 2019931263), (3, 673310421), (7, 288561609), (9, 224436807), (21, 96187203), (27, 74812269), (31, 65159073), (49, 41223087), (63, 32062401), (81, 24937423), (93, 21719691), (147, 13741029), (189, 10687467), (217, 9308439), (279, 7239897), (441, 4580343), (567, 3562489), (651, 3102813), (837, 2413299), (1323, 1526781), (1519, 1329777), (1953, 1034271), (2511, 804433), (3969, 508927), (4557, 443259), (5859, 344757), (13671, 147753), (16417, 123039), (17577, 114919), (41013, 49251)]