40540383

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2207}}^1$

素因数の和:2383

約数の個数: 24

約数和(自身を含む): 63493248

約数和(自身を除く): 22952865

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 2207, 6123, 6621, 18369, 19863, 28691, 86073, 258219, 346499, 1039497, 3118491, 4504487, 13513461, 40540383]

約数ペア:

[(1, 40540383), (3, 13513461), (9, 4504487), (13, 3118491), (39, 1039497), (117, 346499), (157, 258219), (471, 86073), (1413, 28691), (2041, 19863), (2207, 18369), (6123, 6621)]