25958799

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 41207760

約数和(自身を除く): 15248961

約数列:

[1, 3, 9, 27, 29, 43, 81, 87, 129, 257, 261, 387, 771, 783, 1161, 1247, 2313, 2349, 3483, 3741, 6939, 7453, 11051, 11223, 20817, 22359, 33153, 33669, 67077, 99459, 101007, 201231, 298377, 320479, 603693, 895131, 961437, 2884311, 8652933, 25958799]

約数ペア:

[(1, 25958799), (3, 8652933), (9, 2884311), (27, 961437), (29, 895131), (43, 603693), (81, 320479), (87, 298377), (129, 201231), (257, 101007), (261, 99459), (387, 67077), (771, 33669), (783, 33153), (1161, 22359), (1247, 20817), (2313, 11223), (2349, 11051), (3483, 7453), (3741, 6939)]