161738127

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{11677}}^1$

素因数の和:11714

約数の個数: 28

約数和(自身を含む): 255281080

約数和(自身を除く): 93542953

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 11677, 13851, 35031, 105093, 221863, 315279, 665589, 945837, 1996767, 2837511, 5990301, 8512533, 17970903, 53912709, 161738127]

約数ペア:

[(1, 161738127), (3, 53912709), (9, 17970903), (19, 8512533), (27, 5990301), (57, 2837511), (81, 1996767), (171, 945837), (243, 665589), (513, 315279), (729, 221863), (1539, 105093), (4617, 35031), (11677, 13851)]