161677377

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{15473}}^1$

素因数の和:15531

約数の個数: 24

約数和(自身を含む): 247831584

約数和(自身を除く): 86154207

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 10449, 15473, 46419, 139257, 417771, 665339, 1253313, 1996017, 3759939, 5988051, 17964153, 53892459, 161677377]

約数ペア:

[(1, 161677377), (3, 53892459), (9, 17964153), (27, 5988051), (43, 3759939), (81, 1996017), (129, 1253313), (243, 665339), (387, 417771), (1161, 139257), (3483, 46419), (10449, 15473)]