200411991

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{17659}}^1$

素因数の和:17775

約数の個数: 24

約数和(自身を含む): 314983760

約数和(自身を除く): 114571769

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 3783, 11349, 17659, 52977, 158931, 229567, 688701, 1712923, 2066103, 5138769, 15416307, 22267999, 66803997, 200411991]

約数ペア:

[(1, 200411991), (3, 66803997), (9, 22267999), (13, 15416307), (39, 5138769), (97, 2066103), (117, 1712923), (291, 688701), (873, 229567), (1261, 158931), (3783, 52977), (11349, 17659)]