201880683

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{42403}}^1$

素因数の和:42455

約数の個数: 18

約数和(自身を含む): 304842356

約数和(自身を除く): 102961673

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 42403, 127209, 381627, 975269, 2925807, 8777421, 22431187, 67293561, 201880683]

約数ペア:

[(1, 201880683), (3, 67293561), (9, 22431187), (23, 8777421), (69, 2925807), (207, 975269), (529, 381627), (1587, 127209), (4761, 42403)]