87681123

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 136923600

約数和(自身を除く): 49242477

約数列:

[1, 3, 9, 27, 29, 81, 87, 163, 229, 261, 489, 687, 783, 1467, 2061, 2349, 4401, 4727, 6183, 6641, 13203, 14181, 18549, 19923, 37327, 42543, 59769, 111981, 127629, 179307, 335943, 382887, 537921, 1007829, 1082483, 3023487, 3247449, 9742347, 29227041, 87681123]

約数ペア:

[(1, 87681123), (3, 29227041), (9, 9742347), (27, 3247449), (29, 3023487), (81, 1082483), (87, 1007829), (163, 537921), (229, 382887), (261, 335943), (489, 179307), (687, 127629), (783, 111981), (1467, 59769), (2061, 42543), (2349, 37327), (4401, 19923), (4727, 18549), (6183, 14181), (6641, 13203)]