78829353

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 115552008

約数和(自身を除く): 36722655

約数列:

[1, 3, 9, 173, 197, 257, 519, 591, 771, 1557, 1773, 2313, 34081, 44461, 50629, 102243, 133383, 151887, 306729, 400149, 455661, 8758817, 26276451, 78829353]

約数ペア:

[(1, 78829353), (3, 26276451), (9, 8758817), (173, 455661), (197, 400149), (257, 306729), (519, 151887), (591, 133383), (771, 102243), (1557, 50629), (1773, 44461), (2313, 34081)]