1288838.00000000

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 48844800

約数和(自身を除く): 22245507

約数列:

[1, 3, 7, 9, 21, 23, 27, 29, 63, 69, 87, 161, 189, 203, 207, 211, 261, 483, 609, 621, 633, 667, 783, 1449, 1477, 1827, 1899, 2001, 4347, 4431, 4669, 4853, 5481, 5697, 6003, 6119, 13293, 14007, 14559, 18009, 18357, 33971, 39879, 42021, 42833, 43677, 55071, 101913, 126063, 128499, 131031, 140737, 165213, 305739, 385497, 422211, 917217, 985159, 1156491, 1266633, 2955477, 3799899, 8866431, 26599293]

約数ペア:

[(1, 26599293), (3, 8866431), (7, 3799899), (9, 2955477), (21, 1266633), (23, 1156491), (27, 985159), (29, 917217), (63, 422211), (69, 385497), (87, 305739), (161, 165213), (189, 140737), (203, 131031), (207, 128499), (211, 126063), (261, 101913), (483, 55071), (609, 43677), (621, 42833), (633, 42021), (667, 39879), (783, 33971), (1449, 18357), (1477, 18009), (1827, 14559), (1899, 14007), (2001, 13293), (4347, 6119), (4431, 6003), (4669, 5697), (4853, 5481)]