20166147

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2633}}^1$

素因数の和:2699

約数の個数: 24

約数和(自身を含む): 31228704

約数和(自身を除く): 11062557

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 2633, 7659, 7899, 23697, 60559, 97421, 181677, 292263, 545031, 876789, 2240683, 6722049, 20166147]

約数ペア:

[(1, 20166147), (3, 6722049), (9, 2240683), (23, 876789), (37, 545031), (69, 292263), (111, 181677), (207, 97421), (333, 60559), (851, 23697), (2553, 7899), (2633, 7659)]