40642119

素因数分解:

$3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:764

約数の個数: 36

約数和(自身を含む): 68841864

約数和(自身を除く): 28199745

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 157, 441, 471, 587, 1099, 1413, 1761, 3297, 4109, 5283, 7693, 9891, 12327, 23079, 28763, 36981, 69237, 86289, 92159, 258867, 276477, 645113, 829431, 1935339, 4515791, 5806017, 13547373, 40642119]

約数ペア:

[(1, 40642119), (3, 13547373), (7, 5806017), (9, 4515791), (21, 1935339), (49, 829431), (63, 645113), (147, 276477), (157, 258867), (441, 92159), (471, 86289), (587, 69237), (1099, 36981), (1413, 28763), (1761, 23079), (3297, 12327), (4109, 9891), (5283, 7693)]