2839977

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 4771520

約数和(自身を除く): 1931543

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 739, 1281, 2217, 3843, 5173, 6651, 15519, 45079, 46557, 135237, 315553, 405711, 946659, 2839977]

約数ペア:

[(1, 2839977), (3, 946659), (7, 405711), (9, 315553), (21, 135237), (61, 46557), (63, 45079), (183, 15519), (427, 6651), (549, 5173), (739, 3843), (1281, 2217)]