127542513

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{3613}}^1$

素因数の和:3705

約数の個数: 24

約数和(自身を含む): 199261504

約数和(自身を除く): 71718991

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1681, 3613, 5043, 10839, 11767, 25291, 35301, 75873, 148133, 444399, 1036931, 3110793, 6073453, 18220359, 42514171, 127542513]

約数ペア:

[(1, 127542513), (3, 42514171), (7, 18220359), (21, 6073453), (41, 3110793), (123, 1036931), (287, 444399), (861, 148133), (1681, 75873), (3613, 35301), (5043, 25291), (10839, 11767)]