859987458

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{19477}}^1$

素因数の和:19719

約数の個数: 48

約数和(自身を含む): 2041917696

約数和(自身を除く): 1181930238

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 223, 446, 669, 1338, 2007, 2453, 4014, 4906, 7359, 14718, 19477, 22077, 38954, 44154, 58431, 116862, 175293, 214247, 350586, 428494, 642741, 1285482, 1928223, 3856446, 4343371, 8686742, 13030113, 26060226, 39090339, 47777081, 78180678, 95554162, 143331243, 286662486, 429993729, 859987458]

約数ペア:

[(1, 859987458), (2, 429993729), (3, 286662486), (6, 143331243), (9, 95554162), (11, 78180678), (18, 47777081), (22, 39090339), (33, 26060226), (66, 13030113), (99, 8686742), (198, 4343371), (223, 3856446), (446, 1928223), (669, 1285482), (1338, 642741), (2007, 428494), (2453, 350586), (4014, 214247), (4906, 175293), (7359, 116862), (14718, 58431), (19477, 44154), (22077, 38954)]