21272508

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{34759}}^1$

素因数の和:34786

約数の個数: 36

約数和(自身を含む): 56936880

約数和(自身を除く): 35664372

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 34759, 69518, 104277, 139036, 208554, 312831, 417108, 590903, 625662, 1181806, 1251324, 1772709, 2363612, 3545418, 5318127, 7090836, 10636254, 21272508]

約数ペア:

[(1, 21272508), (2, 10636254), (3, 7090836), (4, 5318127), (6, 3545418), (9, 2363612), (12, 1772709), (17, 1251324), (18, 1181806), (34, 625662), (36, 590903), (51, 417108), (68, 312831), (102, 208554), (153, 139036), (204, 104277), (306, 69518), (612, 34759)]