80788407

素因数分解:

$3^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{1187}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 125680896

約数和(自身を除く): 44892489

約数列:

[1, 3, 7, 21, 49, 147, 463, 1187, 1389, 3241, 3561, 8309, 9723, 22687, 24927, 58163, 68061, 174489, 549581, 1648743, 3847067, 11541201, 26929469, 80788407]

約数ペア:

[(1, 80788407), (3, 26929469), (7, 11541201), (21, 3847067), (49, 1648743), (147, 549581), (463, 174489), (1187, 68061), (1389, 58163), (3241, 24927), (3561, 22687), (8309, 9723)]