12788433

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4951}}^1$

素因数の和:5005

約数の個数: 24

約数和(自身を含む): 21630336

約数和(自身を除く): 8841903

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 4951, 14853, 34657, 44559, 103971, 202991, 311913, 608973, 1420937, 1826919, 4262811, 12788433]

約数ペア:

[(1, 12788433), (3, 4262811), (7, 1826919), (9, 1420937), (21, 608973), (41, 311913), (63, 202991), (123, 103971), (287, 44559), (369, 34657), (861, 14853), (2583, 4951)]