21261402

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{10453}}^1$

素因数の和:10574

約数の個数: 24

約数和(自身を含む): 46478484

約数和(自身を除く): 25217082

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 10453, 20906, 31359, 62718, 94077, 188154, 1181189, 2362378, 3543567, 7087134, 10630701, 21261402]

約数ペア:

[(1, 21261402), (2, 10630701), (3, 7087134), (6, 3543567), (9, 2362378), (18, 1181189), (113, 188154), (226, 94077), (339, 62718), (678, 31359), (1017, 20906), (2034, 10453)]