1263402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 3224832

約数和(自身を除く): 1961430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 271, 333, 518, 542, 666, 777, 813, 1554, 1626, 1897, 2331, 2439, 3794, 4662, 4878, 5691, 10027, 11382, 17073, 20054, 30081, 34146, 60162, 70189, 90243, 140378, 180486, 210567, 421134, 631701, 1263402]

約数ペア:

[(1, 1263402), (2, 631701), (3, 421134), (6, 210567), (7, 180486), (9, 140378), (14, 90243), (18, 70189), (21, 60162), (37, 34146), (42, 30081), (63, 20054), (74, 17073), (111, 11382), (126, 10027), (222, 5691), (259, 4878), (271, 4662), (333, 3794), (518, 2439), (542, 2331), (666, 1897), (777, 1626), (813, 1554)]