78449979

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 105708800

約数和(自身を除く): 27258821

約数列:

[1, 3, 199, 331, 397, 597, 993, 1191, 65869, 79003, 131407, 197607, 237009, 394221, 26149993, 78449979]

約数ペア:

[(1, 78449979), (3, 26149993), (199, 394221), (331, 237009), (397, 197607), (597, 131407), (993, 79003), (1191, 65869)]