12804885

素因数分解:

$3^7\times 5^1\times {\mathrm{1171}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 23064960

約数和(自身を除く): 10260075

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1171, 1215, 2187, 3513, 3645, 5855, 10539, 10935, 17565, 31617, 52695, 94851, 158085, 284553, 474255, 853659, 1422765, 2560977, 4268295, 12804885]

約数ペア:

[(1, 12804885), (3, 4268295), (5, 2560977), (9, 1422765), (15, 853659), (27, 474255), (45, 284553), (81, 158085), (135, 94851), (243, 52695), (405, 31617), (729, 17565), (1171, 10935), (1215, 10539), (2187, 5855), (3513, 3645)]