189918243

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1549}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 297600000

約数和(自身を除く): 107681757

約数列:

[1, 3, 9, 19, 27, 57, 171, 239, 513, 717, 1549, 2151, 4541, 4647, 6453, 13623, 13941, 29431, 40869, 41823, 88293, 122607, 264879, 370211, 794637, 1110633, 3331899, 7034009, 9995697, 21102027, 63306081, 189918243]

約数ペア:

[(1, 189918243), (3, 63306081), (9, 21102027), (19, 9995697), (27, 7034009), (57, 3331899), (171, 1110633), (239, 794637), (513, 370211), (717, 264879), (1549, 122607), (2151, 88293), (4541, 41823), (4647, 40869), (6453, 29431), (13623, 13941)]