21287502

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23189}}^1$

素因数の和:23217

約数の個数: 32

約数和(自身を含む): 50090400

約数和(自身を除く): 28802898

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 23189, 46378, 69567, 139134, 208701, 394213, 417402, 626103, 788426, 1182639, 1252206, 2365278, 3547917, 7095834, 10643751, 21287502]

約数ペア:

[(1, 21287502), (2, 10643751), (3, 7095834), (6, 3547917), (9, 2365278), (17, 1252206), (18, 1182639), (27, 788426), (34, 626103), (51, 417402), (54, 394213), (102, 208701), (153, 139134), (306, 69567), (459, 46378), (918, 23189)]