216938637

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{5689}}^1$

素因数の和:5937

約数の個数: 24

約数和(自身を含む): 331385600

約数和(自身を除く): 114446963

約数列:

[1, 3, 9, 19, 57, 171, 223, 669, 2007, 4237, 5689, 12711, 17067, 38133, 51201, 108091, 324273, 972819, 1268647, 3805941, 11417823, 24104293, 72312879, 216938637]

約数ペア:

[(1, 216938637), (3, 72312879), (9, 24104293), (19, 11417823), (57, 3805941), (171, 1268647), (223, 972819), (669, 324273), (2007, 108091), (4237, 51201), (5689, 38133), (12711, 17067)]