42371667

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 56

約数和(自身を含む): 72715104

約数和(自身を除く): 30343437

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 263, 351, 459, 663, 729, 789, 1053, 1377, 1989, 2367, 3159, 3419, 4131, 4471, 5967, 7101, 9477, 10257, 12393, 13413, 17901, 21303, 30771, 40239, 53703, 58123, 63909, 92313, 120717, 161109, 174369, 191727, 276939, 362151, 523107, 830817, 1086453, 1569321, 2492451, 3259359, 4707963, 14123889, 42371667]

約数ペア:

[(1, 42371667), (3, 14123889), (9, 4707963), (13, 3259359), (17, 2492451), (27, 1569321), (39, 1086453), (51, 830817), (81, 523107), (117, 362151), (153, 276939), (221, 191727), (243, 174369), (263, 161109), (351, 120717), (459, 92313), (663, 63909), (729, 58123), (789, 53703), (1053, 40239), (1377, 30771), (1989, 21303), (2367, 17901), (3159, 13413), (3419, 12393), (4131, 10257), (4471, 9477), (5967, 7101)]