820723761

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{57973}}^1$

素因数の和:58014

約数の個数: 36

約数和(自身を含む): 1403318644

約数和(自身を除く): 582594883

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 1089, 1287, 1573, 4719, 14157, 57973, 173919, 521757, 637703, 753649, 1913109, 2260947, 5739327, 6782841, 7014733, 8290139, 21044199, 24870417, 63132597, 74611251, 91191529, 273574587, 820723761]

約数ペア:

[(1, 820723761), (3, 273574587), (9, 91191529), (11, 74611251), (13, 63132597), (33, 24870417), (39, 21044199), (99, 8290139), (117, 7014733), (121, 6782841), (143, 5739327), (363, 2260947), (429, 1913109), (1089, 753649), (1287, 637703), (1573, 521757), (4719, 173919), (14157, 57973)]