629016903

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 971882496

約数和(自身を除く): 342865593

約数列:

[1, 3, 9, 23, 69, 71, 127, 207, 213, 337, 381, 639, 1011, 1143, 1633, 2921, 3033, 4899, 7751, 8763, 9017, 14697, 23253, 23927, 26289, 27051, 42799, 69759, 71781, 81153, 128397, 207391, 215343, 385191, 550321, 622173, 984377, 1650963, 1866519, 2953131, 3038729, 4952889, 8859393, 9116187, 27348561, 69890767, 209672301, 629016903]

約数ペア:

[(1, 629016903), (3, 209672301), (9, 69890767), (23, 27348561), (69, 9116187), (71, 8859393), (127, 4952889), (207, 3038729), (213, 2953131), (337, 1866519), (381, 1650963), (639, 984377), (1011, 622173), (1143, 550321), (1633, 385191), (2921, 215343), (3033, 207391), (4899, 128397), (7751, 81153), (8763, 71781), (9017, 69759), (14697, 42799), (23253, 27051), (23927, 26289)]