78969978

素因数分解:

$2^1\times 3^4\times {\mathrm{487469}}^1$

素因数の和:487483

約数の個数: 20

約数和(自身を含む): 176951610

約数和(自身を除く): 97981632

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 487469, 974938, 1462407, 2924814, 4387221, 8774442, 13161663, 26323326, 39484989, 78969978]

約数ペア:

[(1, 78969978), (2, 39484989), (3, 26323326), (6, 13161663), (9, 8774442), (18, 4387221), (27, 2924814), (54, 1462407), (81, 974938), (162, 487469)]