21350898

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{3499}}^1$

素因数の和:3623

約数の個数: 32

約数和(自身を含む): 47880000

約数和(自身を除く): 26529102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 3499, 6102, 6998, 10497, 20994, 31491, 62982, 94473, 188946, 395387, 790774, 1186161, 2372322, 3558483, 7116966, 10675449, 21350898]

約数ペア:

[(1, 21350898), (2, 10675449), (3, 7116966), (6, 3558483), (9, 2372322), (18, 1186161), (27, 790774), (54, 395387), (113, 188946), (226, 94473), (339, 62982), (678, 31491), (1017, 20994), (2034, 10497), (3051, 6998), (3499, 6102)]