13724721

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 40

約数和(自身を含む): 21954240

約数和(自身を除く): 8229519

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 139, 159, 207, 417, 477, 621, 1219, 1251, 1431, 1863, 3197, 3657, 3753, 4293, 7367, 9591, 10971, 11259, 22101, 28773, 32913, 66303, 86319, 98739, 169441, 198909, 258957, 508323, 596727, 1524969, 4574907, 13724721]

約数ペア:

[(1, 13724721), (3, 4574907), (9, 1524969), (23, 596727), (27, 508323), (53, 258957), (69, 198909), (81, 169441), (139, 98739), (159, 86319), (207, 66303), (417, 32913), (477, 28773), (621, 22101), (1219, 11259), (1251, 10971), (1431, 9591), (1863, 7367), (3197, 4293), (3657, 3753)]