16240743

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{5419}}^1$

素因数の和:5468

約数の個数: 20

約数和(自身を含む): 24921160

約数和(自身を除く): 8680417

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 5419, 16257, 48771, 146313, 200503, 438939, 601509, 1804527, 5413581, 16240743]

約数ペア:

[(1, 16240743), (3, 5413581), (9, 1804527), (27, 601509), (37, 438939), (81, 200503), (111, 146313), (333, 48771), (999, 16257), (2997, 5419)]