177528789

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{1427}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 268212672

約数和(自身を除く): 90683883

約数列:

[1, 3, 9, 23, 69, 207, 601, 1427, 1803, 4281, 5409, 12843, 13823, 32821, 41469, 98463, 124407, 295389, 857627, 2572881, 7718643, 19725421, 59176263, 177528789]

約数ペア:

[(1, 177528789), (3, 59176263), (9, 19725421), (23, 7718643), (69, 2572881), (207, 857627), (601, 295389), (1427, 124407), (1803, 98463), (4281, 41469), (5409, 32821), (12843, 13823)]