7214319

素因数分解:

$3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 13440000

約数和(自身を除く): 6225681

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 49, 57, 63, 123, 133, 147, 171, 189, 287, 343, 369, 399, 441, 513, 779, 861, 931, 1029, 1107, 1197, 1323, 2009, 2337, 2583, 2793, 3087, 3591, 5453, 6027, 6517, 7011, 7749, 8379, 9261, 14063, 16359, 18081, 19551, 21033, 25137, 38171, 42189, 49077, 54243, 58653, 114513, 126567, 147231, 175959, 267197, 343539, 379701, 801591, 1030617, 2404773, 7214319]

約数ペア:

[(1, 7214319), (3, 2404773), (7, 1030617), (9, 801591), (19, 379701), (21, 343539), (27, 267197), (41, 175959), (49, 147231), (57, 126567), (63, 114513), (123, 58653), (133, 54243), (147, 49077), (171, 42189), (189, 38171), (287, 25137), (343, 21033), (369, 19551), (399, 18081), (441, 16359), (513, 14063), (779, 9261), (861, 8379), (931, 7749), (1029, 7011), (1107, 6517), (1197, 6027), (1323, 5453), (2009, 3591), (2337, 3087), (2583, 2793)]