281522307

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{230567}}^1$

素因数の和:230618

約数の個数: 16

約数和(自身を含む): 420556032

約数和(自身を除く): 139033725

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 230567, 691701, 2536237, 7608711, 8530979, 25592937, 93840769, 281522307]

約数ペア:

[(1, 281522307), (3, 93840769), (11, 25592937), (33, 8530979), (37, 7608711), (111, 2536237), (407, 691701), (1221, 230567)]