268530147

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1241

約数の個数: 40

約数和(自身を含む): 427375872

約数和(自身を除く): 158845725

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 191, 459, 573, 1021, 1377, 1719, 3063, 3247, 5157, 9189, 9741, 15471, 17357, 27567, 29223, 52071, 82701, 87669, 156213, 195011, 263007, 468639, 585033, 1405917, 1755099, 3315187, 5265297, 9945561, 15795891, 29836683, 89510049, 268530147]

約数ペア:

[(1, 268530147), (3, 89510049), (9, 29836683), (17, 15795891), (27, 9945561), (51, 5265297), (81, 3315187), (153, 1755099), (191, 1405917), (459, 585033), (573, 468639), (1021, 263007), (1377, 195011), (1719, 156213), (3063, 87669), (3247, 82701), (5157, 52071), (9189, 29223), (9741, 27567), (15471, 17357)]