9415926

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 24149664

約数和(自身を除く): 14733738

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 263, 306, 351, 442, 459, 526, 663, 702, 789, 918, 1053, 1326, 1377, 1578, 1989, 2106, 2367, 2754, 3419, 3978, 4471, 4734, 5967, 6838, 7101, 8942, 10257, 11934, 13413, 14202, 17901, 20514, 21303, 26826, 30771, 35802, 40239, 42606, 58123, 61542, 80478, 92313, 116246, 120717, 174369, 184626, 241434, 276939, 348738, 362151, 523107, 553878, 724302, 1046214, 1569321, 3138642, 4707963, 9415926]

約数ペア:

[(1, 9415926), (2, 4707963), (3, 3138642), (6, 1569321), (9, 1046214), (13, 724302), (17, 553878), (18, 523107), (26, 362151), (27, 348738), (34, 276939), (39, 241434), (51, 184626), (54, 174369), (78, 120717), (81, 116246), (102, 92313), (117, 80478), (153, 61542), (162, 58123), (221, 42606), (234, 40239), (263, 35802), (306, 30771), (351, 26826), (442, 21303), (459, 20514), (526, 17901), (663, 14202), (702, 13413), (789, 11934), (918, 10257), (1053, 8942), (1326, 7101), (1377, 6838), (1578, 5967), (1989, 4734), (2106, 4471), (2367, 3978), (2754, 3419)]