138131331

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 203454720

約数和(自身を除く): 65323389

約数列:

[1, 3, 13, 39, 59, 173, 177, 347, 519, 767, 1041, 2249, 2301, 4511, 6747, 10207, 13533, 20473, 30621, 60031, 61419, 132691, 180093, 266149, 398073, 780403, 798447, 2341209, 3541829, 10625487, 46043777, 138131331]

約数ペア:

[(1, 138131331), (3, 46043777), (13, 10625487), (39, 3541829), (59, 2341209), (173, 798447), (177, 780403), (347, 398073), (519, 266149), (767, 180093), (1041, 132691), (2249, 61419), (2301, 60031), (4511, 30621), (6747, 20473), (10207, 13533)]