12908672007

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1\times {\mathrm{2003}}^1$

素因数の和:3260

約数の個数: 64

約数和(自身を含む): 22421200896

約数和(自身を除く): 9512528889

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1213, 1771, 2003, 3639, 5313, 6009, 8491, 13343, 14021, 22033, 25473, 27899, 40029, 42063, 46069, 66099, 83697, 93401, 138207, 154231, 195293, 280203, 306889, 322483, 462693, 506759, 585879, 920667, 967449, 1520277, 2148223, 2429639, 3547313, 6444669, 7288917, 10641939, 17007473, 26726029, 51022419, 55881697, 80178087, 167645091, 187082203, 391171879, 561246609, 614698667, 1173515637, 1844096001, 4302890669, 12908672007]

約数ペア:

[(1, 12908672007), (3, 4302890669), (7, 1844096001), (11, 1173515637), (21, 614698667), (23, 561246609), (33, 391171879), (69, 187082203), (77, 167645091), (161, 80178087), (231, 55881697), (253, 51022419), (483, 26726029), (759, 17007473), (1213, 10641939), (1771, 7288917), (2003, 6444669), (3639, 3547313), (5313, 2429639), (6009, 2148223), (8491, 1520277), (13343, 967449), (14021, 920667), (22033, 585879), (25473, 506759), (27899, 462693), (40029, 322483), (42063, 306889), (46069, 280203), (66099, 195293), (83697, 154231), (93401, 138207)]