389914902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1666303}}^1$

素因数の和:1666324

約数の個数: 24

約数和(自身を含む): 909801984

約数和(自身を除く): 519887082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1666303, 3332606, 4998909, 9997818, 14996727, 21661939, 29993454, 43323878, 64985817, 129971634, 194957451, 389914902]

約数ペア:

[(1, 389914902), (2, 194957451), (3, 129971634), (6, 64985817), (9, 43323878), (13, 29993454), (18, 21661939), (26, 14996727), (39, 9997818), (78, 4998909), (117, 3332606), (234, 1666303)]