216432918

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{308309}}^1$

素因数の和:308333

約数の個数: 32

約数和(自身を含む): 517960800

約数和(自身を除く): 301527882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 308309, 616618, 924927, 1849854, 2774781, 4008017, 5549562, 8016034, 8324343, 12024051, 16648686, 24048102, 36072153, 72144306, 108216459, 216432918]

約数ペア:

[(1, 216432918), (2, 108216459), (3, 72144306), (6, 36072153), (9, 24048102), (13, 16648686), (18, 12024051), (26, 8324343), (27, 8016034), (39, 5549562), (54, 4008017), (78, 2774781), (117, 1849854), (234, 924927), (351, 616618), (702, 308309)]