216077679

素因数分解:

$3^3\times {\mathrm{1621}}^1\times {\mathrm{4937}}^1$

素因数の和:6567

約数の個数: 16

約数和(自身を含む): 320377440

約数和(自身を除く): 104299761

約数列:

[1, 3, 9, 27, 1621, 4863, 4937, 14589, 14811, 43767, 44433, 133299, 8002877, 24008631, 72025893, 216077679]

約数ペア:

[(1, 216077679), (3, 72025893), (9, 24008631), (27, 8002877), (1621, 133299), (4863, 44433), (4937, 43767), (14589, 14811)]