12820783599

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{7243}}^1$

素因数の和:7350

約数の個数: 60

約数和(自身を含む): 21143511928

約数和(自身を除く): 8322728329

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 351, 369, 533, 1053, 1107, 1599, 1681, 3321, 4797, 5043, 7243, 14391, 15129, 21729, 21853, 43173, 45387, 65187, 65559, 94159, 136161, 195561, 196677, 282477, 296963, 586683, 590031, 847431, 890889, 1770093, 2542293, 2672667, 3860519, 7626879, 8018001, 11581557, 12175483, 24054003, 34744671, 36526449, 104234013, 109579347, 158281279, 312702039, 328738041, 474843837, 986214123, 1424531511, 4273594533, 12820783599]

約数ペア:

[(1, 12820783599), (3, 4273594533), (9, 1424531511), (13, 986214123), (27, 474843837), (39, 328738041), (41, 312702039), (81, 158281279), (117, 109579347), (123, 104234013), (351, 36526449), (369, 34744671), (533, 24054003), (1053, 12175483), (1107, 11581557), (1599, 8018001), (1681, 7626879), (3321, 3860519), (4797, 2672667), (5043, 2542293), (7243, 1770093), (14391, 890889), (15129, 847431), (21729, 590031), (21853, 586683), (43173, 296963), (45387, 282477), (65187, 196677), (65559, 195561), (94159, 136161)]