289303971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{601}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 436907520

約数和(自身を除く): 147603549

約数列:

[1, 3, 11, 29, 33, 87, 319, 503, 601, 957, 1509, 1803, 5533, 6611, 14587, 16599, 17429, 19833, 43761, 52287, 160457, 191719, 302303, 481371, 575157, 906909, 3325333, 8766787, 9975999, 26300361, 96434657, 289303971]

約数ペア:

[(1, 289303971), (3, 96434657), (11, 26300361), (29, 9975999), (33, 8766787), (87, 3325333), (319, 906909), (503, 575157), (601, 481371), (957, 302303), (1509, 191719), (1803, 160457), (5533, 52287), (6611, 43761), (14587, 19833), (16599, 17429)]