339955785

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21523}}^1$

素因数の和:21556

約数の個数: 48

約数和(自身を含む): 658117824

約数和(自身を除く): 318162039

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 5265, 15795, 21523, 64569, 107615, 193707, 279799, 322845, 581121, 839397, 968535, 1398995, 1743363, 2518191, 2905605, 4196985, 5230089, 7554573, 8716815, 12590955, 22663719, 26150445, 37772865, 67991157, 113318595, 339955785]

約数ペア:

[(1, 339955785), (3, 113318595), (5, 67991157), (9, 37772865), (13, 26150445), (15, 22663719), (27, 12590955), (39, 8716815), (45, 7554573), (65, 5230089), (81, 4196985), (117, 2905605), (135, 2518191), (195, 1743363), (243, 1398995), (351, 968535), (405, 839397), (585, 581121), (1053, 322845), (1215, 279799), (1755, 193707), (3159, 107615), (5265, 64569), (15795, 21523)]