163901637

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{18911}}^1$

素因数の和:19030

約数の個数: 20

約数和(自身を含む): 247142016

約数和(自身を除く): 83240379

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 18911, 56733, 170199, 510597, 1531791, 2023477, 6070431, 18211293, 54633879, 163901637]

約数ペア:

[(1, 163901637), (3, 54633879), (9, 18211293), (27, 6070431), (81, 2023477), (107, 1531791), (321, 510597), (963, 170199), (2889, 56733), (8667, 18911)]