87441363

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 56

約数和(自身を含む): 141652800

約数和(自身を除く): 54211437

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 107, 171, 177, 243, 321, 513, 531, 729, 963, 1121, 1539, 1593, 2033, 2889, 3363, 4617, 4779, 6099, 6313, 8667, 10089, 13851, 14337, 18297, 18939, 26001, 30267, 43011, 54891, 56817, 78003, 90801, 119947, 164673, 170451, 272403, 359841, 494019, 511353, 817209, 1079523, 1482057, 1534059, 3238569, 4602177, 9715707, 29147121, 87441363]

約数ペア:

[(1, 87441363), (3, 29147121), (9, 9715707), (19, 4602177), (27, 3238569), (57, 1534059), (59, 1482057), (81, 1079523), (107, 817209), (171, 511353), (177, 494019), (243, 359841), (321, 272403), (513, 170451), (531, 164673), (729, 119947), (963, 90801), (1121, 78003), (1539, 56817), (1593, 54891), (2033, 43011), (2889, 30267), (3363, 26001), (4617, 18939), (4779, 18297), (6099, 14337), (6313, 13851), (8667, 10089)]