978013893

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{661267}}^1$

素因数の和:661316

約数の個数: 16

約数和(自身を含む): 1428338880

約数和(自身を除く): 450324987

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 661267, 1983801, 11241539, 19176743, 33724617, 57530229, 326004631, 978013893]

約数ペア:

[(1, 978013893), (3, 326004631), (17, 57530229), (29, 33724617), (51, 19176743), (87, 11241539), (493, 1983801), (1479, 661267)]