78805179

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 124675200

約数和(自身を除く): 45870021

約数列:

[1, 3, 9, 19, 57, 59, 73, 107, 171, 177, 219, 321, 531, 657, 963, 1121, 1387, 2033, 3363, 4161, 4307, 6099, 6313, 7811, 10089, 12483, 12921, 18297, 18939, 23433, 38763, 56817, 70299, 81833, 119947, 148409, 245499, 359841, 445227, 460849, 736497, 1079523, 1335681, 1382547, 4147641, 8756131, 26268393, 78805179]

約数ペア:

[(1, 78805179), (3, 26268393), (9, 8756131), (19, 4147641), (57, 1382547), (59, 1335681), (73, 1079523), (107, 736497), (171, 460849), (177, 445227), (219, 359841), (321, 245499), (531, 148409), (657, 119947), (963, 81833), (1121, 70299), (1387, 56817), (2033, 38763), (3363, 23433), (4161, 18939), (4307, 18297), (6099, 12921), (6313, 12483), (7811, 10089)]