278300601

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{9851}}^1$

素因数の和:9973

約数の個数: 24

約数和(自身を含む): 417015456

約数和(自身を除く): 138714855

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 3139, 9417, 9851, 28251, 29553, 88659, 423593, 719123, 1270779, 2157369, 3812337, 6472107, 30922289, 92766867, 278300601]

約数ペア:

[(1, 278300601), (3, 92766867), (9, 30922289), (43, 6472107), (73, 3812337), (129, 2157369), (219, 1270779), (387, 719123), (657, 423593), (3139, 88659), (9417, 29553), (9851, 28251)]