201006981

素因数分解:

$3^3\times 7^1\times {\mathrm{1063529}}^1$

素因数の和:1063545

約数の個数: 16

約数和(自身を含む): 340329600

約数和(自身を除く): 139322619

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1063529, 3190587, 7444703, 9571761, 22334109, 28715283, 67002327, 201006981]

約数ペア:

[(1, 201006981), (3, 67002327), (7, 28715283), (9, 22334109), (21, 9571761), (27, 7444703), (63, 3190587), (189, 1063529)]