38421921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^2$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 55654560

約数和(自身を除く): 17232639

約数列:

[1, 3, 17, 51, 59, 113, 177, 339, 1003, 1921, 3009, 5763, 6667, 12769, 20001, 38307, 113339, 217073, 340017, 651219, 753371, 2260113, 12807307, 38421921]

約数ペア:

[(1, 38421921), (3, 12807307), (17, 2260113), (51, 753371), (59, 651219), (113, 340017), (177, 217073), (339, 113339), (1003, 38307), (1921, 20001), (3009, 12769), (5763, 6667)]