27787761

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1217}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 41801760

約数和(自身を除く): 14013999

約数列:

[1, 3, 9, 43, 59, 129, 177, 387, 531, 1217, 2537, 3651, 7611, 10953, 22833, 52331, 71803, 156993, 215409, 470979, 646227, 3087529, 9262587, 27787761]

約数ペア:

[(1, 27787761), (3, 9262587), (9, 3087529), (43, 646227), (59, 470979), (129, 215409), (177, 156993), (387, 71803), (531, 52331), (1217, 22833), (2537, 10953), (3651, 7611)]