193764890907

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17986159}}^1$

素因数の和:17986197

約数の個数: 40

約数和(自身を含む): 348212057600

約数和(自身を除く): 154447166693

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 17986159, 53958477, 125903113, 161875431, 341737021, 377709339, 485626293, 1025211063, 1133128017, 1456878879, 2392159147, 3075633189, 3399384051, 7176477441, 9226899567, 10198152153, 21529432323, 27680698701, 64588296969, 193764890907]

約数ペア:

[(1, 193764890907), (3, 64588296969), (7, 27680698701), (9, 21529432323), (19, 10198152153), (21, 9226899567), (27, 7176477441), (57, 3399384051), (63, 3075633189), (81, 2392159147), (133, 1456878879), (171, 1133128017), (189, 1025211063), (399, 485626293), (513, 377709339), (567, 341737021), (1197, 161875431), (1539, 125903113), (3591, 53958477), (10773, 17986159)]