128949534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1023409}}^1$

素因数の和:1023424

約数の個数: 24

約数和(自身を含む): 319303920

約数和(自身を除く): 190354386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1023409, 2046818, 3070227, 6140454, 7163863, 9210681, 14327726, 18421362, 21491589, 42983178, 64474767, 128949534]

約数ペア:

[(1, 128949534), (2, 64474767), (3, 42983178), (6, 21491589), (7, 18421362), (9, 14327726), (14, 9210681), (18, 7163863), (21, 6140454), (42, 3070227), (63, 2046818), (126, 1023409)]