1994328261

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{21383}}^1$

素因数の和:21673

約数の個数: 24

約数和(自身を含む): 2960058816

約数和(自身を除く): 965730555

約数列:

[1, 3, 9, 43, 129, 241, 387, 723, 2169, 10363, 21383, 31089, 64149, 93267, 192447, 919469, 2758407, 5153303, 8275221, 15459909, 46379727, 221592029, 664776087, 1994328261]

約数ペア:

[(1, 1994328261), (3, 664776087), (9, 221592029), (43, 46379727), (129, 15459909), (241, 8275221), (387, 5153303), (723, 2758407), (2169, 919469), (10363, 192447), (21383, 93267), (31089, 64149)]