80849853

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2703

約数の個数: 48

約数和(自身を含む): 145445760

約数和(自身を除く): 64595907

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1127, 1323, 1449, 2657, 3381, 4347, 7971, 10143, 18599, 23913, 30429, 55797, 61111, 71739, 130193, 167391, 183333, 390579, 427777, 502173, 549999, 1171737, 1283331, 1649997, 2994439, 3515211, 3849993, 8983317, 11549979, 26949951, 80849853]

約数ペア:

[(1, 80849853), (3, 26949951), (7, 11549979), (9, 8983317), (21, 3849993), (23, 3515211), (27, 2994439), (49, 1649997), (63, 1283331), (69, 1171737), (147, 549999), (161, 502173), (189, 427777), (207, 390579), (441, 183333), (483, 167391), (621, 130193), (1127, 71739), (1323, 61111), (1449, 55797), (2657, 30429), (3381, 23913), (4347, 18599), (7971, 10143)]