207968787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{4049}}^1$

素因数の和:4507

約数の個数: 24

約数和(自身を含む): 324324000

約数和(自身を除く): 116355213

約数列:

[1, 3, 9, 13, 39, 117, 439, 1317, 3951, 4049, 5707, 12147, 17121, 36441, 51363, 52637, 157911, 473733, 1777511, 5332533, 15997599, 23107643, 69322929, 207968787]

約数ペア:

[(1, 207968787), (3, 69322929), (9, 23107643), (13, 15997599), (39, 5332533), (117, 1777511), (439, 473733), (1317, 157911), (3951, 52637), (4049, 51363), (5707, 36441), (12147, 17121)]