42978303

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{4561}}^1$

素因数の和:4919

約数の個数: 16

約数和(自身を含む): 63868000

約数和(自身を除く): 20889697

約数列:

[1, 3, 9, 27, 349, 1047, 3141, 4561, 9423, 13683, 41049, 123147, 1591789, 4775367, 14326101, 42978303]

約数ペア:

[(1, 42978303), (3, 14326101), (9, 4775367), (27, 1591789), (349, 123147), (1047, 41049), (3141, 13683), (4561, 9423)]