196371567

素因数分解:

$3^3\times 7^2\times {\mathrm{148429}}^1$

素因数の和:148452

約数の個数: 24

約数和(自身を含む): 338420400

約数和(自身を除く): 142048833

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 148429, 445287, 1039003, 1335861, 3117009, 4007583, 7273021, 9351027, 21819063, 28053081, 65457189, 196371567]

約数ペア:

[(1, 196371567), (3, 65457189), (7, 28053081), (9, 21819063), (21, 9351027), (27, 7273021), (49, 4007583), (63, 3117009), (147, 1335861), (189, 1039003), (441, 445287), (1323, 148429)]