23412519

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 39312000

約数和(自身を除く): 15899481

約数列:

[1, 3, 9, 13, 17, 39, 51, 79, 117, 149, 153, 221, 237, 447, 663, 711, 1027, 1341, 1343, 1937, 1989, 2533, 3081, 4029, 5811, 7599, 9243, 11771, 12087, 17433, 17459, 22797, 32929, 35313, 52377, 98787, 105939, 153023, 157131, 200107, 296361, 459069, 600321, 1377207, 1800963, 2601391, 7804173, 23412519]

約数ペア:

[(1, 23412519), (3, 7804173), (9, 2601391), (13, 1800963), (17, 1377207), (39, 600321), (51, 459069), (79, 296361), (117, 200107), (149, 157131), (153, 153023), (221, 105939), (237, 98787), (447, 52377), (663, 35313), (711, 32929), (1027, 22797), (1341, 17459), (1343, 17433), (1937, 12087), (1989, 11771), (2533, 9243), (3081, 7599), (4029, 5811)]