12783969

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 20311200

約数和(自身を除く): 7527231

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 929, 1251, 1529, 2787, 4587, 8361, 10219, 13761, 30657, 91971, 129131, 387393, 1162179, 1420441, 4261323, 12783969]

約数ペア:

[(1, 12783969), (3, 4261323), (9, 1420441), (11, 1162179), (33, 387393), (99, 129131), (139, 91971), (417, 30657), (929, 13761), (1251, 10219), (1529, 8361), (2787, 4587)]