11639817

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 20816640

約数和(自身を除く): 9176823

約数列:

[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 277, 483, 609, 667, 831, 1449, 1827, 1939, 2001, 2493, 4669, 5817, 6003, 6371, 8033, 14007, 17451, 19113, 24099, 42021, 44597, 56231, 57339, 72297, 133791, 168693, 184759, 401373, 506079, 554277, 1293313, 1662831, 3879939, 11639817]

約数ペア:

[(1, 11639817), (3, 3879939), (7, 1662831), (9, 1293313), (21, 554277), (23, 506079), (29, 401373), (63, 184759), (69, 168693), (87, 133791), (161, 72297), (203, 57339), (207, 56231), (261, 44597), (277, 42021), (483, 24099), (609, 19113), (667, 17451), (831, 14007), (1449, 8033), (1827, 6371), (1939, 6003), (2001, 5817), (2493, 4669)]