258566787

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 414191232

約数和(自身を除く): 155624445

約数列:

[1, 3, 9, 17, 41, 47, 51, 123, 141, 153, 369, 423, 697, 799, 877, 1927, 2091, 2397, 2631, 5781, 6273, 7191, 7893, 14909, 17343, 32759, 35957, 41219, 44727, 98277, 107871, 123657, 134181, 294831, 323613, 370971, 611269, 700723, 1689979, 1833807, 2102169, 5069937, 5501421, 6306507, 15209811, 28729643, 86188929, 258566787]

約数ペア:

[(1, 258566787), (3, 86188929), (9, 28729643), (17, 15209811), (41, 6306507), (47, 5501421), (51, 5069937), (123, 2102169), (141, 1833807), (153, 1689979), (369, 700723), (423, 611269), (697, 370971), (799, 323613), (877, 294831), (1927, 134181), (2091, 123657), (2397, 107871), (2631, 98277), (5781, 44727), (6273, 41219), (7191, 35957), (7893, 32759), (14909, 17343)]