16312671

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{5443}}^1$

素因数の和:5492

約数の個数: 20

約数和(自身を含む): 25031512

約数和(自身を除く): 8718841

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 5443, 16329, 48987, 146961, 201391, 440883, 604173, 1812519, 5437557, 16312671]

約数ペア:

[(1, 16312671), (3, 5437557), (9, 1812519), (27, 604173), (37, 440883), (81, 201391), (111, 146961), (333, 48987), (999, 16329), (2997, 5443)]