212863167

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4397}}^1$

素因数の和:4580

約数の個数: 32

約数和(自身を含む): 346210560

約数和(自身を除く): 133347393

約数列:

[1, 3, 9, 11, 27, 33, 99, 163, 297, 489, 1467, 1793, 4397, 4401, 5379, 13191, 16137, 39573, 48367, 48411, 118719, 145101, 435303, 716711, 1305909, 2150133, 6450399, 7883821, 19351197, 23651463, 70954389, 212863167]

約数ペア:

[(1, 212863167), (3, 70954389), (9, 23651463), (11, 19351197), (27, 7883821), (33, 6450399), (99, 2150133), (163, 1305909), (297, 716711), (489, 435303), (1467, 145101), (1793, 118719), (4397, 48411), (4401, 48367), (5379, 39573), (13191, 16137)]