212326245

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9649}}^1$

素因数の和:9826

約数の個数: 32

約数和(自身を含む): 379824000

約数和(自身を除く): 167497755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1467, 2445, 4401, 7335, 9649, 22005, 28947, 48245, 86841, 144735, 260523, 434205, 1302615, 1572787, 4718361, 7863935, 14155083, 23591805, 42465249, 70775415, 212326245]

約数ペア:

[(1, 212326245), (3, 70775415), (5, 42465249), (9, 23591805), (15, 14155083), (27, 7863935), (45, 4718361), (135, 1572787), (163, 1302615), (489, 434205), (815, 260523), (1467, 144735), (2445, 86841), (4401, 48245), (7335, 28947), (9649, 22005)]