55761867

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 99440640

約数和(自身を除く): 43678773

約数列:

[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 483, 609, 667, 1327, 1449, 1827, 2001, 3981, 4669, 6003, 9289, 11943, 14007, 27867, 30521, 38483, 42021, 83601, 91563, 115449, 213647, 269381, 274689, 346347, 640941, 808143, 885109, 1922823, 2424429, 2655327, 6195763, 7965981, 18587289, 55761867]

約数ペア:

[(1, 55761867), (3, 18587289), (7, 7965981), (9, 6195763), (21, 2655327), (23, 2424429), (29, 1922823), (63, 885109), (69, 808143), (87, 640941), (161, 346347), (203, 274689), (207, 269381), (261, 213647), (483, 115449), (609, 91563), (667, 83601), (1327, 42021), (1449, 38483), (1827, 30521), (2001, 27867), (3981, 14007), (4669, 11943), (6003, 9289)]