139664673

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1381}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 214082856

約数和(自身を除く): 74418183

約数列:

[1, 3, 9, 17, 51, 153, 661, 1381, 1983, 4143, 5949, 11237, 12429, 23477, 33711, 70431, 101133, 211293, 912841, 2738523, 8215569, 15518297, 46554891, 139664673]

約数ペア:

[(1, 139664673), (3, 46554891), (9, 15518297), (17, 8215569), (51, 2738523), (153, 912841), (661, 211293), (1381, 101133), (1983, 70431), (4143, 33711), (5949, 23477), (11237, 12429)]