137749731

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{8597}}^1$

素因数の和:8723

約数の個数: 24

約数和(自身を含む): 215637840

約数和(自身を除く): 77888109

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 5341, 8597, 16023, 25791, 60179, 180537, 421253, 937073, 1263759, 2811219, 6559511, 19678533, 45916577, 137749731]

約数ペア:

[(1, 137749731), (3, 45916577), (7, 19678533), (21, 6559511), (49, 2811219), (109, 1263759), (147, 937073), (327, 421253), (763, 180537), (2289, 60179), (5341, 25791), (8597, 16023)]