331374849

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1753}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 492691584

約数和(自身を除く): 161316735

約数列:

[1, 3, 13, 37, 39, 111, 131, 393, 481, 1443, 1703, 1753, 4847, 5109, 5259, 14541, 22789, 63011, 64861, 68367, 189033, 194583, 229643, 688929, 843193, 2529579, 2985359, 8496791, 8956077, 25490373, 110458283, 331374849]

約数ペア:

[(1, 331374849), (3, 110458283), (13, 25490373), (37, 8956077), (39, 8496791), (111, 2985359), (131, 2529579), (393, 843193), (481, 688929), (1443, 229643), (1703, 194583), (1753, 189033), (4847, 68367), (5109, 64861), (5259, 63011), (14541, 22789)]