16988103

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 28062720

約数和(自身を除く): 11074617

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1217, 1269, 1551, 3651, 4653, 10953, 13387, 13959, 32859, 40161, 57199, 120483, 171597, 361449, 514791, 629189, 1544373, 1887567, 5662701, 16988103]

約数ペア:

[(1, 16988103), (3, 5662701), (9, 1887567), (11, 1544373), (27, 629189), (33, 514791), (47, 361449), (99, 171597), (141, 120483), (297, 57199), (423, 40161), (517, 32859), (1217, 13959), (1269, 13387), (1551, 10953), (3651, 4653)]