6686271

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 10349040

約数和(自身を除く): 3662769

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 641, 1159, 1923, 3477, 5769, 10431, 12179, 36537, 39101, 109611, 117303, 351909, 742919, 2228757, 6686271]

約数ペア:

[(1, 6686271), (3, 2228757), (9, 742919), (19, 351909), (57, 117303), (61, 109611), (171, 39101), (183, 36537), (549, 12179), (641, 10431), (1159, 5769), (1923, 3477)]