221267169

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{5869}}^1$

素因数の和:6005

約数の個数: 24

約数和(自身を含む): 329659200

約数和(自身を除く): 108392031

約数列:

[1, 3, 9, 59, 71, 177, 213, 531, 639, 4189, 5869, 12567, 17607, 37701, 52821, 346271, 416699, 1038813, 1250097, 3116439, 3750291, 24585241, 73755723, 221267169]

約数ペア:

[(1, 221267169), (3, 73755723), (9, 24585241), (59, 3750291), (71, 3116439), (177, 1250097), (213, 1038813), (531, 416699), (639, 346271), (4189, 52821), (5869, 37701), (12567, 17607)]