16649307

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 40

約数和(自身を含む): 26815536

約数和(自身を除く): 10166229

約数列:

[1, 3, 9, 17, 27, 51, 81, 107, 113, 153, 321, 339, 459, 963, 1017, 1377, 1819, 1921, 2889, 3051, 5457, 5763, 8667, 9153, 12091, 16371, 17289, 36273, 49113, 51867, 108819, 147339, 155601, 205547, 326457, 616641, 979371, 1849923, 5549769, 16649307]

約数ペア:

[(1, 16649307), (3, 5549769), (9, 1849923), (17, 979371), (27, 616641), (51, 326457), (81, 205547), (107, 155601), (113, 147339), (153, 108819), (321, 51867), (339, 49113), (459, 36273), (963, 17289), (1017, 16371), (1377, 12091), (1819, 9153), (1921, 8667), (2889, 5763), (3051, 5457)]