80986227

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{202973}}^1$

素因数の和:203002

約数の個数: 16

約数和(自身を含む): 129903360

約数和(自身を除く): 48917133

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 202973, 608919, 1420811, 3856487, 4262433, 11569461, 26995409, 80986227]

約数ペア:

[(1, 80986227), (3, 26995409), (7, 11569461), (19, 4262433), (21, 3856487), (57, 1420811), (133, 608919), (399, 202973)]