21573306

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70501}}^1$

素因数の和:70526

約数の個数: 24

約数和(自身を含む): 49492404

約数和(自身を除く): 27919098

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70501, 141002, 211503, 423006, 634509, 1198517, 1269018, 2397034, 3595551, 7191102, 10786653, 21573306]

約数ペア:

[(1, 21573306), (2, 10786653), (3, 7191102), (6, 3595551), (9, 2397034), (17, 1269018), (18, 1198517), (34, 634509), (51, 423006), (102, 211503), (153, 141002), (306, 70501)]