27207978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{647809}}^1$

素因数の和:647821

約数の個数: 16

約数和(自身を含む): 62189760

約数和(自身を除く): 34981782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 647809, 1295618, 1943427, 3886854, 4534663, 9069326, 13603989, 27207978]

約数ペア:

[(1, 27207978), (2, 13603989), (3, 9069326), (6, 4534663), (7, 3886854), (14, 1943427), (21, 1295618), (42, 647809)]