12563199

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6679}}^1$

素因数の和:6715

約数の個数: 24

約数和(自身を含む): 20841600

約数和(自身を除く): 8278401

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 6679, 20037, 60111, 73469, 126901, 220407, 380703, 661221, 1142109, 1395911, 4187733, 12563199]

約数ペア:

[(1, 12563199), (3, 4187733), (9, 1395911), (11, 1142109), (19, 661221), (33, 380703), (57, 220407), (99, 126901), (171, 73469), (209, 60111), (627, 20037), (1881, 6679)]