287432991

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{5233}}^1$

素因数の和:5615

約数の個数: 24

約数和(自身を含む): 440912160

約数和(自身を除く): 153479169

約数列:

[1, 3, 9, 17, 51, 153, 359, 1077, 3231, 5233, 6103, 15699, 18309, 47097, 54927, 88961, 266883, 800649, 1878647, 5635941, 16907823, 31936999, 95810997, 287432991]

約数ペア:

[(1, 287432991), (3, 95810997), (9, 31936999), (17, 16907823), (51, 5635941), (153, 1878647), (359, 800649), (1077, 266883), (3231, 88961), (5233, 54927), (6103, 47097), (15699, 18309)]