1257363

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 30

約数和(自身を含む): 2028444

約数和(自身を除く): 771081

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 361, 387, 513, 817, 1083, 1161, 1539, 2451, 3249, 3483, 7353, 9747, 15523, 22059, 29241, 46569, 66177, 139707, 419121, 1257363]

約数ペア:

[(1, 1257363), (3, 419121), (9, 139707), (19, 66177), (27, 46569), (43, 29241), (57, 22059), (81, 15523), (129, 9747), (171, 7353), (361, 3483), (387, 3249), (513, 2451), (817, 1539), (1083, 1161)]