78838911

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{1783}}^1$

素因数の和:1840

約数の個数: 24

約数和(自身を含む): 121062240

約数和(自身を除く): 42223329

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 1783, 2601, 4913, 5349, 14739, 16047, 30311, 44217, 90933, 272799, 515287, 1545861, 4637583, 8759879, 26279637, 78838911]

約数ペア:

[(1, 78838911), (3, 26279637), (9, 8759879), (17, 4637583), (51, 1545861), (153, 515287), (289, 272799), (867, 90933), (1783, 44217), (2601, 30311), (4913, 16047), (5349, 14739)]