55520367

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 89579520

約数和(自身を除く): 34059153

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1491, 1619, 1633, 4857, 4899, 11333, 11431, 33999, 34293, 37237, 111711, 114949, 260659, 344847, 781977, 804643, 2413929, 2643827, 7931481, 18506789, 55520367]

約数ペア:

[(1, 55520367), (3, 18506789), (7, 7931481), (21, 2643827), (23, 2413929), (69, 804643), (71, 781977), (161, 344847), (213, 260659), (483, 114949), (497, 111711), (1491, 37237), (1619, 34293), (1633, 33999), (4857, 11431), (4899, 11333)]