288214497

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2801}}^1$

素因数の和:2950

約数の個数: 32

約数和(自身を含む): 442940160

約数和(自身を除く): 154725663

約数列:

[1, 3, 9, 27, 37, 103, 111, 309, 333, 927, 999, 2781, 2801, 3811, 8403, 11433, 25209, 34299, 75627, 102897, 103637, 288503, 310911, 865509, 932733, 2596527, 2798199, 7789581, 10674611, 32023833, 96071499, 288214497]

約数ペア:

[(1, 288214497), (3, 96071499), (9, 32023833), (27, 10674611), (37, 7789581), (103, 2798199), (111, 2596527), (309, 932733), (333, 865509), (927, 310911), (999, 288503), (2781, 103637), (2801, 102897), (3811, 75627), (8403, 34299), (11433, 25209)]