12578217

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{433}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 17582208

約数和(自身を除く): 5003991

約数列:

[1, 3, 23, 69, 421, 433, 1263, 1299, 9683, 9959, 29049, 29877, 182293, 546879, 4192739, 12578217]

約数ペア:

[(1, 12578217), (3, 4192739), (23, 546879), (69, 182293), (421, 29877), (433, 29049), (1263, 9959), (1299, 9683)]