8219313

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 13381632

約数和(自身を除く): 5162319

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 127, 141, 153, 381, 423, 459, 799, 1143, 1269, 1377, 2159, 2397, 3429, 3807, 5969, 6477, 7191, 10287, 17907, 19431, 21573, 53721, 58293, 64719, 101473, 161163, 174879, 304419, 483489, 913257, 2739771, 8219313]

約数ペア:

[(1, 8219313), (3, 2739771), (9, 913257), (17, 483489), (27, 304419), (47, 174879), (51, 161163), (81, 101473), (127, 64719), (141, 58293), (153, 53721), (381, 21573), (423, 19431), (459, 17907), (799, 10287), (1143, 7191), (1269, 6477), (1377, 5969), (2159, 3807), (2397, 3429)]