17453709

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 31484544

約数和(自身を除く): 14030835

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 101, 117, 211, 273, 303, 633, 707, 819, 909, 1313, 1477, 1899, 2121, 2743, 3939, 4431, 6363, 8229, 9191, 11817, 13293, 19201, 21311, 24687, 27573, 57603, 63933, 82719, 149177, 172809, 191799, 277043, 447531, 831129, 1342593, 1939301, 2493387, 5817903, 17453709]

約数ペア:

[(1, 17453709), (3, 5817903), (7, 2493387), (9, 1939301), (13, 1342593), (21, 831129), (39, 447531), (63, 277043), (91, 191799), (101, 172809), (117, 149177), (211, 82719), (273, 63933), (303, 57603), (633, 27573), (707, 24687), (819, 21311), (909, 19201), (1313, 13293), (1477, 11817), (1899, 9191), (2121, 8229), (2743, 6363), (3939, 4431)]