13223331

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 56

約数和(自身を含む): 23136624

約数和(自身を除く): 9913293

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 97, 99, 153, 187, 243, 291, 297, 459, 561, 729, 873, 891, 1067, 1377, 1649, 1683, 2619, 2673, 3201, 4131, 4947, 5049, 7857, 8019, 9603, 12393, 14841, 15147, 18139, 23571, 28809, 44523, 45441, 54417, 70713, 86427, 133569, 136323, 163251, 259281, 400707, 489753, 777843, 1202121, 1469259, 4407777, 13223331]

約数ペア:

[(1, 13223331), (3, 4407777), (9, 1469259), (11, 1202121), (17, 777843), (27, 489753), (33, 400707), (51, 259281), (81, 163251), (97, 136323), (99, 133569), (153, 86427), (187, 70713), (243, 54417), (291, 45441), (297, 44523), (459, 28809), (561, 23571), (729, 18139), (873, 15147), (891, 14841), (1067, 12393), (1377, 9603), (1649, 8019), (1683, 7857), (2619, 5049), (2673, 4947), (3201, 4131)]