147515307

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1877}}^1$

素因数の和:1987

約数の個数: 32

約数和(自身を含む): 220672512

約数和(自身を除く): 73157205

約数列:

[1, 3, 17, 23, 51, 67, 69, 201, 391, 1139, 1173, 1541, 1877, 3417, 4623, 5631, 26197, 31909, 43171, 78591, 95727, 125759, 129513, 377277, 733907, 2137903, 2201721, 2892457, 6413709, 8677371, 49171769, 147515307]

約数ペア:

[(1, 147515307), (3, 49171769), (17, 8677371), (23, 6413709), (51, 2892457), (67, 2201721), (69, 2137903), (201, 733907), (391, 377277), (1139, 129513), (1173, 125759), (1541, 95727), (1877, 78591), (3417, 43171), (4623, 31909), (5631, 26197)]