780480261

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2843}}^1$

素因数の和:2966

約数の個数: 48

約数和(自身を含む): 1277752320

約数和(自身を除く): 497272059

約数列:

[1, 3, 9, 11, 33, 47, 59, 99, 141, 177, 423, 517, 531, 649, 1551, 1947, 2773, 2843, 4653, 5841, 8319, 8529, 24957, 25587, 30503, 31273, 91509, 93819, 133621, 167737, 274527, 281457, 400863, 503211, 1202589, 1469831, 1509633, 1845107, 4409493, 5535321, 7883639, 13228479, 16605963, 23650917, 70952751, 86720029, 260160087, 780480261]

約数ペア:

[(1, 780480261), (3, 260160087), (9, 86720029), (11, 70952751), (33, 23650917), (47, 16605963), (59, 13228479), (99, 7883639), (141, 5535321), (177, 4409493), (423, 1845107), (517, 1509633), (531, 1469831), (649, 1202589), (1551, 503211), (1947, 400863), (2773, 281457), (2843, 274527), (4653, 167737), (5841, 133621), (8319, 93819), (8529, 91509), (24957, 31273), (25587, 30503)]