40396941

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 65399040

約数和(自身を除く): 25002099

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1621, 1917, 2769, 4863, 8307, 14589, 21073, 24921, 43767, 63219, 115091, 189657, 345273, 568971, 1035819, 1496183, 3107457, 4488549, 13465647, 40396941]

約数ペア:

[(1, 40396941), (3, 13465647), (9, 4488549), (13, 3107457), (27, 1496183), (39, 1035819), (71, 568971), (117, 345273), (213, 189657), (351, 115091), (639, 63219), (923, 43767), (1621, 24921), (1917, 21073), (2769, 14589), (4863, 8307)]