138214107

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{74189}}^1$

素因数の和:74224

約数の個数: 20

約数和(自身を含む): 215447760

約数和(自身を除く): 77233653

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 74189, 222567, 667701, 1706347, 2003103, 5119041, 6009309, 15357123, 46071369, 138214107]

約数ペア:

[(1, 138214107), (3, 46071369), (9, 15357123), (23, 6009309), (27, 5119041), (69, 2003103), (81, 1706347), (207, 667701), (621, 222567), (1863, 74189)]