87979347

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9043}}^1$

素因数の和:9119

約数の個数: 24

約数和(自身を含む): 135442944

約数和(自身を除く): 47463597

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9043, 9729, 27129, 81387, 207989, 425021, 623967, 1275063, 1871901, 3825189, 9775483, 29326449, 87979347]

約数ペア:

[(1, 87979347), (3, 29326449), (9, 9775483), (23, 3825189), (47, 1871901), (69, 1275063), (141, 623967), (207, 425021), (423, 207989), (1081, 81387), (3243, 27129), (9043, 9729)]