388077183

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 658990080

約数和(自身を除く): 270912897

約数列:

[1, 3, 9, 13, 23, 27, 39, 53, 69, 117, 159, 207, 299, 351, 477, 621, 689, 897, 907, 1219, 1431, 2067, 2691, 2721, 3657, 6201, 8073, 8163, 10971, 11791, 15847, 18603, 20861, 24489, 32913, 35373, 47541, 48071, 62583, 106119, 142623, 144213, 187749, 271193, 318357, 427869, 432639, 563247, 624923, 813579, 1105633, 1297917, 1874769, 2440737, 3316899, 5624307, 7322211, 9950697, 14373229, 16872921, 29852091, 43119687, 129359061, 388077183]

約数ペア:

[(1, 388077183), (3, 129359061), (9, 43119687), (13, 29852091), (23, 16872921), (27, 14373229), (39, 9950697), (53, 7322211), (69, 5624307), (117, 3316899), (159, 2440737), (207, 1874769), (299, 1297917), (351, 1105633), (477, 813579), (621, 624923), (689, 563247), (897, 432639), (907, 427869), (1219, 318357), (1431, 271193), (2067, 187749), (2691, 144213), (2721, 142623), (3657, 106119), (6201, 62583), (8073, 48071), (8163, 47541), (10971, 35373), (11791, 32913), (15847, 24489), (18603, 20861)]