1261892439

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{33941}}^1$

素因数の和:33979

約数の個数: 32

約数和(自身を含む): 2003935680

約数和(自身を除く): 742043241

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 2187, 4131, 12393, 33941, 37179, 101823, 305469, 576997, 916407, 1730991, 2749221, 5192973, 8247663, 15578919, 24742989, 46736757, 74228967, 140210271, 420630813, 1261892439]

約数ペア:

[(1, 1261892439), (3, 420630813), (9, 140210271), (17, 74228967), (27, 46736757), (51, 24742989), (81, 15578919), (153, 8247663), (243, 5192973), (459, 2749221), (729, 1730991), (1377, 916407), (2187, 576997), (4131, 305469), (12393, 101823), (33941, 37179)]