78875289

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1051

約数の個数: 40

約数和(自身を含む): 126498240

約数和(自身を除く): 47622951

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 477, 513, 967, 1007, 1431, 1539, 2901, 3021, 4293, 8703, 9063, 18373, 26109, 27189, 51251, 55119, 78327, 81567, 153753, 165357, 461259, 496071, 973769, 1383777, 1488213, 2921307, 4151331, 8763921, 26291763, 78875289]

約数ペア:

[(1, 78875289), (3, 26291763), (9, 8763921), (19, 4151331), (27, 2921307), (53, 1488213), (57, 1383777), (81, 973769), (159, 496071), (171, 461259), (477, 165357), (513, 153753), (967, 81567), (1007, 78327), (1431, 55119), (1539, 51251), (2901, 27189), (3021, 26109), (4293, 18373), (8703, 9063)]