29147121

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 18027279

約数列:

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

約数ペア:

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