164191509

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 249609600

約数和(自身を除く): 85418091

約数列:

[1, 3, 9, 27, 53, 159, 179, 477, 537, 641, 1431, 1611, 1923, 4833, 5769, 9487, 17307, 28461, 33973, 85383, 101919, 114739, 256149, 305757, 344217, 917271, 1032651, 3097953, 6081167, 18243501, 54730503, 164191509]

約数ペア:

[(1, 164191509), (3, 54730503), (9, 18243501), (27, 6081167), (53, 3097953), (159, 1032651), (179, 917271), (477, 344217), (537, 305757), (641, 256149), (1431, 114739), (1611, 101919), (1923, 85383), (4833, 33973), (5769, 28461), (9487, 17307)]