1642704003

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{6571}}^1$

素因数の和:6824

約数の個数: 32

約数和(自身を含む): 2498411520

約数和(自身を除く): 855707517

約数列:

[1, 3, 9, 27, 47, 141, 197, 423, 591, 1269, 1773, 5319, 6571, 9259, 19713, 27777, 59139, 83331, 177417, 249993, 308837, 926511, 1294487, 2779533, 3883461, 8338599, 11650383, 34951149, 60840889, 182522667, 547568001, 1642704003]

約数ペア:

[(1, 1642704003), (3, 547568001), (9, 182522667), (27, 60840889), (47, 34951149), (141, 11650383), (197, 8338599), (423, 3883461), (591, 2779533), (1269, 1294487), (1773, 926511), (5319, 308837), (6571, 249993), (9259, 177417), (19713, 83331), (27777, 59139)]