73905003

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 54

約数和(自身を含む): 120516396

約数和(自身を除く): 46611393

約数列:

[1, 3, 9, 19, 23, 43, 57, 69, 129, 171, 207, 361, 387, 437, 529, 817, 989, 1083, 1311, 1587, 2451, 2967, 3249, 3933, 4761, 7353, 8303, 8901, 10051, 15523, 18791, 22747, 24909, 30153, 46569, 56373, 68241, 74727, 90459, 139707, 169119, 190969, 204723, 357029, 432193, 572907, 1071087, 1296579, 1718721, 3213261, 3889737, 8211667, 24635001, 73905003]

約数ペア:

[(1, 73905003), (3, 24635001), (9, 8211667), (19, 3889737), (23, 3213261), (43, 1718721), (57, 1296579), (69, 1071087), (129, 572907), (171, 432193), (207, 357029), (361, 204723), (387, 190969), (437, 169119), (529, 139707), (817, 90459), (989, 74727), (1083, 68241), (1311, 56373), (1587, 46569), (2451, 30153), (2967, 24909), (3249, 22747), (3933, 18791), (4761, 15523), (7353, 10051), (8303, 8901)]