289409733

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{202243}}^1$

素因数の和:202305

約数の個数: 16

約数和(自身を含む): 436847040

約数和(自身を除く): 147437307

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 202243, 606729, 1820187, 5460561, 10718879, 32156637, 96469911, 289409733]

約数ペア:

[(1, 289409733), (3, 96469911), (9, 32156637), (27, 10718879), (53, 5460561), (159, 1820187), (477, 606729), (1431, 202243)]