17927811

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 30925440

約数和(自身を除く): 12997629

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 297, 353, 513, 627, 891, 1059, 1539, 1881, 2673, 3177, 3883, 4617, 5643, 6707, 9531, 11649, 16929, 20121, 28593, 34947, 50787, 60363, 73777, 85779, 104841, 181089, 221331, 314523, 543267, 663993, 943569, 1629801, 1991979, 5975937, 17927811]

約数ペア:

[(1, 17927811), (3, 5975937), (9, 1991979), (11, 1629801), (19, 943569), (27, 663993), (33, 543267), (57, 314523), (81, 221331), (99, 181089), (171, 104841), (209, 85779), (243, 73777), (297, 60363), (353, 50787), (513, 34947), (627, 28593), (891, 20121), (1059, 16929), (1539, 11649), (1881, 9531), (2673, 6707), (3177, 5643), (3883, 4617)]