9995778

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 24796800

約数和(自身を除く): 14801022

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 491, 522, 702, 754, 783, 982, 1131, 1473, 1566, 2262, 2946, 3393, 4419, 6383, 6786, 8838, 10179, 12766, 13257, 14239, 19149, 20358, 26514, 28478, 38298, 42717, 57447, 85434, 114894, 128151, 172341, 185107, 256302, 344682, 370214, 384453, 555321, 768906, 1110642, 1665963, 3331926, 4997889, 9995778]

約数ペア:

[(1, 9995778), (2, 4997889), (3, 3331926), (6, 1665963), (9, 1110642), (13, 768906), (18, 555321), (26, 384453), (27, 370214), (29, 344682), (39, 256302), (54, 185107), (58, 172341), (78, 128151), (87, 114894), (117, 85434), (174, 57447), (234, 42717), (261, 38298), (351, 28478), (377, 26514), (491, 20358), (522, 19149), (702, 14239), (754, 13257), (783, 12766), (982, 10179), (1131, 8838), (1473, 6786), (1566, 6383), (2262, 4419), (2946, 3393)]