74681289

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3109}}^1$

素因数の和:3289

約数の個数: 24

約数和(自身を含む): 114982920

約数和(自身を除く): 40301631

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 1413, 2669, 3109, 8007, 9327, 24021, 27981, 52853, 158559, 475677, 488113, 1464339, 4393017, 8297921, 24893763, 74681289]

約数ペア:

[(1, 74681289), (3, 24893763), (9, 8297921), (17, 4393017), (51, 1464339), (153, 488113), (157, 475677), (471, 158559), (1413, 52853), (2669, 27981), (3109, 24021), (8007, 9327)]