1281834

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 3032640

約数和(自身を除く): 1750806

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 59, 71, 102, 118, 142, 153, 177, 213, 306, 354, 426, 531, 639, 1003, 1062, 1207, 1278, 2006, 2414, 3009, 3621, 4189, 6018, 7242, 8378, 9027, 10863, 12567, 18054, 21726, 25134, 37701, 71213, 75402, 142426, 213639, 427278, 640917, 1281834]

約数ペア:

[(1, 1281834), (2, 640917), (3, 427278), (6, 213639), (9, 142426), (17, 75402), (18, 71213), (34, 37701), (51, 25134), (59, 21726), (71, 18054), (102, 12567), (118, 10863), (142, 9027), (153, 8378), (177, 7242), (213, 6018), (306, 4189), (354, 3621), (426, 3009), (531, 2414), (639, 2006), (1003, 1278), (1062, 1207)]