12876872805

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{4271}}^1$

素因数の和:5279

約数の個数: 64

約数和(自身を含む): 23917731840

約数和(自身を除く): 11040859035

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 971, 1035, 2913, 3105, 4271, 4855, 8739, 12813, 14565, 21355, 22333, 26217, 38439, 43695, 64065, 66999, 98233, 111665, 115317, 131085, 192195, 200997, 294699, 334995, 491165, 576585, 602991, 884097, 1004985, 1473495, 2652291, 3014955, 4147141, 4420485, 12441423, 13261455, 20735705, 37324269, 62207115, 95384243, 111972807, 186621345, 286152729, 476921215, 559864035, 858458187, 1430763645, 2575374561, 4292290935, 12876872805]

約数ペア:

[(1, 12876872805), (3, 4292290935), (5, 2575374561), (9, 1430763645), (15, 858458187), (23, 559864035), (27, 476921215), (45, 286152729), (69, 186621345), (115, 111972807), (135, 95384243), (207, 62207115), (345, 37324269), (621, 20735705), (971, 13261455), (1035, 12441423), (2913, 4420485), (3105, 4147141), (4271, 3014955), (4855, 2652291), (8739, 1473495), (12813, 1004985), (14565, 884097), (21355, 602991), (22333, 576585), (26217, 491165), (38439, 334995), (43695, 294699), (64065, 200997), (66999, 192195), (98233, 131085), (111665, 115317)]