72137817

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{157163}}^1$

素因数の和:157189

約数の個数: 16

約数和(自身を含む): 113158080

約数和(自身を除く): 41020263

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 157163, 471489, 1414467, 2671771, 4243401, 8015313, 24045939, 72137817]

約数ペア:

[(1, 72137817), (3, 24045939), (9, 8015313), (17, 4243401), (27, 2671771), (51, 1414467), (153, 471489), (459, 157163)]