78427353

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{643}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 105976640

約数和(自身を除く): 27549287

約数列:

[1, 3, 109, 327, 373, 643, 1119, 1929, 40657, 70087, 121971, 210261, 239839, 719517, 26142451, 78427353]

約数ペア:

[(1, 78427353), (3, 26142451), (109, 719517), (327, 239839), (373, 210261), (643, 121971), (1119, 70087), (1929, 40657)]