56940303

素因数分解:

$3^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{761}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 88605360

約数和(自身を除く): 31665057

約数列:

[1, 3, 7, 21, 49, 147, 509, 761, 1527, 2283, 3563, 5327, 10689, 15981, 24941, 37289, 74823, 111867, 387349, 1162047, 2711443, 8134329, 18980101, 56940303]

約数ペア:

[(1, 56940303), (3, 18980101), (7, 8134329), (21, 2711443), (49, 1162047), (147, 387349), (509, 111867), (761, 74823), (1527, 37289), (2283, 24941), (3563, 15981), (5327, 10689)]