1278054

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 3023280

約数和(自身を除く): 1745226

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 101, 111, 114, 171, 202, 222, 303, 333, 342, 606, 666, 703, 909, 1406, 1818, 1919, 2109, 3737, 3838, 4218, 5757, 6327, 7474, 11211, 11514, 12654, 17271, 22422, 33633, 34542, 67266, 71003, 142006, 213009, 426018, 639027, 1278054]

約数ペア:

[(1, 1278054), (2, 639027), (3, 426018), (6, 213009), (9, 142006), (18, 71003), (19, 67266), (37, 34542), (38, 33633), (57, 22422), (74, 17271), (101, 12654), (111, 11514), (114, 11211), (171, 7474), (202, 6327), (222, 5757), (303, 4218), (333, 3838), (342, 3737), (606, 2109), (666, 1919), (703, 1818), (909, 1406)]