15407613

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 26208000

約数和(自身を除く): 10800387

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 171, 239, 247, 261, 377, 551, 717, 741, 1131, 1653, 2151, 2223, 3107, 3393, 4541, 4959, 6931, 7163, 9321, 13623, 20793, 21489, 27963, 40869, 59033, 62379, 64467, 90103, 131689, 177099, 270309, 395067, 531297, 810927, 1185201, 1711957, 5135871, 15407613]

約数ペア:

[(1, 15407613), (3, 5135871), (9, 1711957), (13, 1185201), (19, 810927), (29, 531297), (39, 395067), (57, 270309), (87, 177099), (117, 131689), (171, 90103), (239, 64467), (247, 62379), (261, 59033), (377, 40869), (551, 27963), (717, 21489), (741, 20793), (1131, 13623), (1653, 9321), (2151, 7163), (2223, 6931), (3107, 4959), (3393, 4541)]