55438839

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 82715360

約数和(自身を除く): 27276521

約数列:

[1, 3, 9, 37, 111, 229, 333, 687, 727, 2061, 2181, 6543, 8473, 25419, 26899, 76257, 80697, 166483, 242091, 499449, 1498347, 6159871, 18479613, 55438839]

約数ペア:

[(1, 55438839), (3, 18479613), (9, 6159871), (37, 1498347), (111, 499449), (229, 242091), (333, 166483), (687, 80697), (727, 76257), (2061, 26899), (2181, 25419), (6543, 8473)]