42678387

素因数分解:

$3^3\times {\mathrm{1063}}^1\times {\mathrm{1487}}^1$

素因数の和:2559

約数の個数: 16

約数和(自身を含む): 63329280

約数和(自身を除く): 20650893

約数列:

[1, 3, 9, 27, 1063, 1487, 3189, 4461, 9567, 13383, 28701, 40149, 1580681, 4742043, 14226129, 42678387]

約数ペア:

[(1, 42678387), (3, 14226129), (9, 4742043), (27, 1580681), (1063, 40149), (1487, 28701), (3189, 13383), (4461, 9567)]