41720679

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 81719456

約数和(自身を除く): 39998777

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 121, 143, 231, 273, 363, 421, 429, 693, 819, 847, 1001, 1089, 1263, 1287, 1573, 2541, 2947, 3003, 3789, 4631, 4719, 5473, 7623, 8841, 9009, 11011, 13893, 14157, 16419, 26523, 32417, 33033, 38311, 41679, 49257, 50941, 60203, 97251, 99099, 114933, 152823, 180609, 291753, 344799, 356587, 421421, 458469, 541827, 662233, 1069761, 1264263, 1986699, 3209283, 3792789, 4635631, 5960097, 13906893, 41720679]

約数ペア:

[(1, 41720679), (3, 13906893), (7, 5960097), (9, 4635631), (11, 3792789), (13, 3209283), (21, 1986699), (33, 1264263), (39, 1069761), (63, 662233), (77, 541827), (91, 458469), (99, 421421), (117, 356587), (121, 344799), (143, 291753), (231, 180609), (273, 152823), (363, 114933), (421, 99099), (429, 97251), (693, 60203), (819, 50941), (847, 49257), (1001, 41679), (1089, 38311), (1263, 33033), (1287, 32417), (1573, 26523), (2541, 16419), (2947, 14157), (3003, 13893), (3789, 11011), (4631, 9009), (4719, 8841), (5473, 7623)]