207207

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:60

約数の個数: 48

約数和(自身を含む): 419328

約数和(自身を除く): 212121

約数列:

[1, 3, 7, 9, 11, 13, 21, 23, 33, 39, 63, 69, 77, 91, 99, 117, 143, 161, 207, 231, 253, 273, 299, 429, 483, 693, 759, 819, 897, 1001, 1287, 1449, 1771, 2093, 2277, 2691, 3003, 3289, 5313, 6279, 9009, 9867, 15939, 18837, 23023, 29601, 69069, 207207]

約数ペア:

[(1, 207207), (3, 69069), (7, 29601), (9, 23023), (11, 18837), (13, 15939), (21, 9867), (23, 9009), (33, 6279), (39, 5313), (63, 3289), (69, 3003), (77, 2691), (91, 2277), (99, 2093), (117, 1771), (143, 1449), (161, 1287), (207, 1001), (231, 897), (253, 819), (273, 759), (299, 693), (429, 483)]