12052821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 18892800

約数和(自身を除く): 6839979

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 209, 409, 517, 627, 893, 1227, 1551, 2679, 4499, 7771, 9823, 13497, 19223, 23313, 29469, 57669, 85481, 211453, 256443, 365237, 634359, 1095711, 4017607, 12052821]

約数ペア:

[(1, 12052821), (3, 4017607), (11, 1095711), (19, 634359), (33, 365237), (47, 256443), (57, 211453), (141, 85481), (209, 57669), (409, 29469), (517, 23313), (627, 19223), (893, 13497), (1227, 9823), (1551, 7771), (2679, 4499)]