199028529

素因数分解:

$3^3\times 7^1\times {\mathrm{1053061}}^1$

素因数の和:1053077

約数の個数: 16

約数和(自身を含む): 336979840

約数和(自身を除く): 137951311

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1053061, 3159183, 7371427, 9477549, 22114281, 28432647, 66342843, 199028529]

約数ペア:

[(1, 199028529), (3, 66342843), (7, 28432647), (9, 22114281), (21, 9477549), (27, 7371427), (63, 3159183), (189, 1053061)]