120312723

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{919}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 171723520

約数和(自身を除く): 51410797

約数列:

[1, 3, 17, 51, 151, 289, 453, 867, 919, 2567, 2757, 7701, 15623, 43639, 46869, 130917, 138769, 265591, 416307, 796773, 2359073, 7077219, 40104241, 120312723]

約数ペア:

[(1, 120312723), (3, 40104241), (17, 7077219), (51, 2359073), (151, 796773), (289, 416307), (453, 265591), (867, 138769), (919, 130917), (2567, 46869), (2757, 43639), (7701, 15623)]