80442369

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1547

約数の個数: 48

約数和(自身を含む): 142107840

約数和(自身を除く): 61665471

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 441, 861, 1107, 1323, 1483, 2009, 2583, 4449, 6027, 7749, 10381, 13347, 18081, 31143, 40041, 54243, 60803, 72667, 93429, 182409, 218001, 280287, 425621, 547227, 654003, 1276863, 1641681, 1962009, 2979347, 3830589, 8938041, 11491767, 26814123, 80442369]

約数ペア:

[(1, 80442369), (3, 26814123), (7, 11491767), (9, 8938041), (21, 3830589), (27, 2979347), (41, 1962009), (49, 1641681), (63, 1276863), (123, 654003), (147, 547227), (189, 425621), (287, 280287), (369, 218001), (441, 182409), (861, 93429), (1107, 72667), (1323, 60803), (1483, 54243), (2009, 40041), (2583, 31143), (4449, 18081), (6027, 13347), (7749, 10381)]