13578201

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 24635520

約数和(自身を除く): 11057319

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 91, 117, 177, 273, 281, 413, 531, 767, 819, 843, 1239, 1967, 2301, 2529, 3653, 3717, 5369, 5901, 6903, 10959, 16107, 16579, 17703, 25571, 32877, 48321, 49737, 76713, 116053, 149211, 215527, 230139, 348159, 646581, 1044477, 1508689, 1939743, 4526067, 13578201]

約数ペア:

[(1, 13578201), (3, 4526067), (7, 1939743), (9, 1508689), (13, 1044477), (21, 646581), (39, 348159), (59, 230139), (63, 215527), (91, 149211), (117, 116053), (177, 76713), (273, 49737), (281, 48321), (413, 32877), (531, 25571), (767, 17703), (819, 16579), (843, 16107), (1239, 10959), (1967, 6903), (2301, 5901), (2529, 5369), (3653, 3717)]