180870003

素因数分解:

$3^6\times {\mathrm{137}}^1\times {\mathrm{1811}}^1$

素因数の和:1966

約数の個数: 28

約数和(自身を含む): 273311208

約数和(自身を除く): 92441205

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 729, 1233, 1811, 3699, 5433, 11097, 16299, 33291, 48897, 99873, 146691, 248107, 440073, 744321, 1320219, 2232963, 6698889, 20096667, 60290001, 180870003]

約数ペア:

[(1, 180870003), (3, 60290001), (9, 20096667), (27, 6698889), (81, 2232963), (137, 1320219), (243, 744321), (411, 440073), (729, 248107), (1233, 146691), (1811, 99873), (3699, 48897), (5433, 33291), (11097, 16299)]