51908409

素因数分解:

$3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1523}}^1$

素因数の和:2077

約数の個数: 24

約数和(自身を含む): 85904832

約数和(自身を除く): 33996423

約数列:

[1, 3, 7, 9, 21, 63, 541, 1523, 1623, 3787, 4569, 4869, 10661, 11361, 13707, 31983, 34083, 95949, 823943, 2471829, 5767601, 7415487, 17302803, 51908409]

約数ペア:

[(1, 51908409), (3, 17302803), (7, 7415487), (9, 5767601), (21, 2471829), (63, 823943), (541, 95949), (1523, 34083), (1623, 31983), (3787, 13707), (4569, 11361), (4869, 10661)]