21938631

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4649}}^1$

素因数の和:4687

約数の個数: 24

約数和(自身を含む): 34633200

約数和(自身を除く): 12694569

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4649, 4719, 13947, 51139, 60437, 153417, 181311, 562529, 664807, 1687587, 1994421, 7312877, 21938631]

約数ペア:

[(1, 21938631), (3, 7312877), (11, 1994421), (13, 1687587), (33, 664807), (39, 562529), (121, 181311), (143, 153417), (363, 60437), (429, 51139), (1573, 13947), (4649, 4719)]